Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
Best Choice TENOL 
TENOL Insulin Pen Cooler Travel Case, Digital Display Cooling Box, Car Fridge Portable Cooler Mini Refrigerator for Dail 【Efficient Cooling System】: With a temperature range of 0~18 degree, this mini refrigerator effectively preserves the poTENOL 
TENOL Insulin Pen Cooler Travel Case, Digital Display Cooling Box, Car Fridge Portable Cooler Mini Refrigerator for Dail 【Efficient Cooling System】: With a temperature range of 0~18 degree, this mini refrigerator effectively preserves the poBest Value Avanti 
Avanti Refrigerator Thermometer, Silver/White Stainless steel and glass refrigerator thermometerLorigun 
10 Pack Magnet Picture Frames for Fridge, Acrylic Clear Picture Frame Polaroid Frames for Refrigerator Magnet Double Sid Mini Photo Frame: Polaroid frame made of 3mm clear acrylic material, size is 2.36x3.54inch/6×9cm, packaged in a total ofLuocute 
Luocute Insulin Cooler Box, Portable Rechargeable Travel Refrigerator for Diabetic Supplies with LCD Display, Constant T [Spacious and Versatile Storage] This insulin cooler Box/Cover can comfortably store 2 to 3 insulin vials and is poweredvivinin 
vivinin 12 Pack Magnetic Picture Frame, Magnetic Frame with Black Border, Magnetic Photo Frames for Refrigerator 4x6” Re Exceptional Quality: Our magnetic picture frame boasts a sleek, ultra-thin design with a powerful magnetic force, whichAusune 
Ausune 10 Pack Magnet Picture Frames for Fridge, Acrylic Clear Picture Frame Polaroid Frames for Refrigerator Magnet Dou Versatile Display Set: This 10-pack of mini acrylic fridge magnetic picture frames is perfect for showcasing your favoriScepLinker 10 Pack Magnetic Photo Frames for Fridge, 2.36"x3.54" Double-Sided Acrylic Picture Frames for Polaroid Displays, Framele Durable & Frameless Magnetic Photo Frames: Made from 3mm premium acrylic, these magnetic photo frames for fridge featureMYLEUS 10 Pack Acrylic Magnetic Picture Frames for Fridge,Double Sided Clear Refrigerator Photo Frame,2.36x3.54 Inch Polaroid D Premium Acrylic Mini Photo Frames:Our 2mm thick clear acrylic magnetic frames (2.36"x3.54"/6x9cm) come in a 10-pack set.Jinpojun Jinpojun 2 Pieces Fridge Thermometer, Digital Refrigerator Thermometer with with Hanging Hook and Retractable Stand, Fre | Perfect for Fridge | - The temperature range is from -20°C / -4°F to 60°C / 140°F provides crucial temperature readingQWFHOME 10 Pack Magnetic Picture Frames for Refrigerator,Acrylic Fridge Photo Frame Mini Picture Frames for Polaroid Clear Doubl Elegant Design: Acrylic fridge magnetic frames are made of two transparent acrylic blocks, adding a touch of elegance toCengde 20 Pack Fridge Magnet Refrigerator Magnets Clips, Heavy Duty Fridge Magnet Clips for Whiteboard Locker Photo Displays on Adorable design : These magnetic clips feature an adorable design, making them a charming gift. Whether it's displayingVicenpal Vicenpal Large Magnetic Display Board 16" x 12" Souvenir Fridge Magnet Display Board Case Removable Magnet Frames for Wa Dust Proof Display Board: the high definition plastic baffle and sturdy photo frame protect your souvenir magnets, magneXURUIAU 12 Piece Acrylic Fridge Magnetic Frame， Mini Double Sided Refrigerator Magnet Picture Frame Clear Frameless Display Fram Versatile Display: This set includes 12 pieces of fridge magnet photo frames, offering ample supply for daily usage andORIA ORIA Digital Refrigerator Thermometer, Freezer Thermometer with 2 Wireless Sensors, Audible Alarm, Min and Max Record, L 【2 Wireless Sensors】 Built-in the console and 2 remote sensors, the wireless fridge thermometer can display indoor tempeMLUOTALY MLUOTALY 20PCS Small Picture Frames for Refrigerator, Mini Photo Frames, Blank Photo Frame Insert Fridge for Fridge, Loc 【Generous 20-Pack Frame Set】This set includes 20 acrylic photo frames, each measuring 7.7cm x 5.2cm / 8.6cm x 6.1cm. WheSantdag 6 Pack-Acrylic Fridge Magnetic Frame, Mini Picture Frames, Double Sided Photo Magnet Frames for Refrigerator,Clear Pictu 【Ideal Size】You will receive 6 pcs mini clear photo frames, with a size of 6 x 9 cm/2.36 x 3.54 in, the carefully designDTQKSM 10 Pack Acrylic Fridge Magnetic Frame Scalloped,2.36 x 3.54 Inch,Refrigerator Magnet Picture Frame,Double Sided Scallope 【Unshakeable Magnetic Hold】Equipped with not just one, but eight powerful magnets, each refrigerator magnet picture framCOHEALI COHEALI 3pcs Magnetic Picture Frame Magnets Set, Gold Oval and Rectangle Seashell Display Refrigerator Photo Frames for Present for any occasion: these refrigerator picture frame magnets make thoughtful presents for friends and family, combGeneric 15Pcs 2.4" x 3.6" Magnetic Photo Frame Refrigerator for Polaroid Fujifilm Instax Mini Instant Film, Magnet Picture Frame Premium Material: This fridge photo frame magnets made of high-quality PP material and has a fully magnetic panel, it'sGeneric 15Pcs 2.4" x 3.6" Magnetic Photo Frame Refrigerator for Polaroid Fujifilm Instax Mini Instant Film, Magnet Picture Frame Premium Material: This fridge photo frame magnets made of high-quality PP material and has a fully magnetic panel, it'sDaytech DAYTECH Fridge Thermometer WiFi Smart Freezer Thermometer with Room Temperature and Hygrometer Monitor, App Alerts and C Real-Time Remote Monitoring: Check your refrigerator/freezer temperature anytime via the App with real-time remote monitXYK 17.7" x 11.8" Stainless Steel Magnetic Board - Magnet Bulletin Board to Display Magnetic Letters Numbers Animal, Poetry, PERFECT MAGNETIC DISPLAY BOARD - The board itself does not have any magnetism, it is for storing and collecting magnetsASHATA ASHATA Magnetic Bulletin Board with Easel Stand, Magnet Metal Tabletop Memo Display Board, Magnet Bulletin for Wall, Ref VERSATILE DISPLAY BOARD: Each pack includes 1 display board to meet various needs for displaying information or taking nFACAING 6-Pack Acrylic Fridge Magnetic Frames – Mini Double Sided Photo Magnets for Refrigerator, Clear Picture Display for Card 【Solid and UV Protection】 magnetic acrylic frame is made of class A casting acrylic panel, super clear and high purity mAIMALL AIMALL TA358A Electronic Digital Thermometer for Refrigerators, Fish Tanks, and Aquariums with External Probe - Displays 🌡️ Accurate Temperature Measurement: With a wide range of -40 to 199°F, the TA358A provides reliable and precise temper10% Off XYK 17.7" x 11.8" Metal Magnetic Board - Magnet Bulletin Board to Display Magnetic Letters Numbers Animal, Poetry, Spice Jar PERFECT MAGNETIC DISPLAY BOARD - The board itself does not have any magnetism, it is for storing and collecting magnetsAIHSUMC AIHSUMC Magnetic Display Board, 8"x11" Magnet Display Board Frames Souvenir Fridge Magnet Frames Collection Display Case Souvenir Magnetic Display Board – The back is fitted with a metal plate that allows direct magnetic adhesion. It is idea19% Off TRILINK TRILINK Mini USB Refrigerator Deodorizer with LED Display, Ozone Generator, Reusable Fridge Odor Eliminator for Fridges, 🥦Multipurpose O3 Deodorizer - TRILINK refrigerator deodorizer can effectively reducing unpleasant odors in closed envirORIA ORIA Digital Refrigerator Thermometer, Freezer Thermometer with 2 Wireless Sensors, Audible Alarm, Min and Max Record, L 【Alarm Alert】 The wireless refrigerator temperature with audible alarm, you can set the maximum and minimum alarm valueFiwochic Fiwochic Large Gold Souvenir Magnet Display Frame 16 x 12 Marble Design Souvenir Fridge Magnets Collection Display Board Elegant Marble Pattern and Gold Frame: the unique marble design paired with the gorgeous gold frame adds a touch of highThreeH ThreeH New Mini Red USB Fridge Cooler Beverage Drink Cans Cooler/Warmer Refrigerator for Laptop PC Computer Black H-UF05 Mini USB powered fridge with both cooling and heating functions.15% Off HALODAY Porcelain Egg Crate,Egg Organizer,Cute Eggs Holder,Half Dozen Holder For Fridge,Porcelain Container Storage Organizer,Fo High-Quality Material: This porcelain egg stand is made of high-temperature sintered ceramic, which is durable, not easyGrtard Grtard 12pack Fridge Magnets,Refrigerator Magnetic Clips, High Magnetic Scratch-Prof whiteboard Magnets 1.5 inch for Not 【Scratch Safe】Smooth polished magnet contacts the surface directly. Anti-scratch sticky pads are added for better grip oSULEPE SULEPE Polaroid Picture Frame Magnetic, Fridge Magnetic Frame 2x3, Instax Mini Photo Frame, Refrigerator Magnet Display, 【Easy Replacement & Widely Use】Simply and slightly slide the frames apart to put or change your pictures, memos or paintOSYLICT OSYLICT 3 Pack Magnetic Notepads for Refrigerator,Grocery List Magnet Pad with Pen Holder for Fridge,Eucalyptus Leaves D HIGH QUALITY:Our magnetic grocery list pad for fridge is made of high quality paper. Each memo pad booklet has a high-quHydklcd Insulin Cooler Travel Case TSA Approved Refrigerated Medicine Cooler w/Temperature Display Portable Insulin Refrigerator Upgrated Temperature Display- Our insulin cooler travel case is equipped with a Fahrenheit temperature display. Keep traEssantiallion Desk Magnetic Message Board with Stand,11 x 7.9in Magnet Photo/Memo Display Board with Cute Fridge Magnets,Sticky Notes, Magnet Display Board Kit: This set includes one premium metal magnet board(11 x 7.9 Inch),16 cute fridge magnets.The boaHygiplas Hygiplas Digital Fridge Freezer Thermometer, White Monitor the temperature inside your fridge or freezer without opening the doorJarThenaAMCS JarThenaAMCS 8 Pcs Wavy Edged Magnetic Picture Frames Mixed Color Scalloped Magnet Photo Frame for Refrigerator Home Kit THE PACKAGE INCLUDES: You will receive 8 pcs magnetic photo frames in different designs, will offer sufficient quantityMerhamery 20PCS small magnetic photo frames, mini photo frames, blank photo frames, plug-in refrigerator magnets for refrigerators This set includes 20 acrylic magnetic photo frames, each measuring 7.7cm x 5.2cm/8.6cm x 6.1cm. Whether it's family, friFRCOLOR FRCOLOR 3pcs Magnetic Picture Frames for Refrigerator 10x15cm Acrylic Frameless Photo Frame Set with Double-sided Magnet Protects preserves photos: acrylic magnetic frame construction shields against fingerprints and , ensuring photos and arIONPSHG 2Pcs Magnetic Book Shelf for whiteboard Classroom Acrylic Magnetic Book Holder Magnetic Floating Display Shelf Refrigera 【Magnetic Hold】: Featuring a super strong 2mm thick magnet, this acrylic bookshelf can securely hold up to 10.58 lbs (4.ORIA ORIA Refrigerator Thermometer, Digital Fridge Thermometer with 2 Sensors, Large Display with Clock, Calendar, Humidity M [Monitor 3 Zones: Fridge, Freezer & Room Temperature/Humidity] This 3-in-1 thermometer tracks conditions in your fridge,Fearon's Refrigerator Display Rewards Fearon's Refrigerator Display Rewards ROLUHOEL 10 Pack Acrylic Magnetic Photo Frames/Double Sided 6×9cm/2.36x3.54 Inch Clear Mini Picture Frames for Refrigerator Displ PACKAGING INCLUDES: You will receive 10 mini transparent photo frames, measuring 6x9cm/2.36x3.54 in. Their dimensions arGeneric Ceramic 6 Cups Egg Tray - Half Dozen Porcelain Egg Holder Container Keeper Storage Organizer Decorative Serving Dish Pla 🍳【Elegant Design】: This ceramic egg tray features a stylish and modern design, making it a beautiful addition to your kACEmedia ACEmedia 15-pack Clear Acrylic Fridge Magnets Mini Double Sided Refrigerator Magnet Guka DIY, Crafting & Scrapbooking, P What You Will Receive: the package contains 15 packs of mini Acrylic Clear Frameless Display Frame for Cards, sufficientORIA ORIA Digital Refrigerator Thermometer, Freezer Thermometer with 2 Wireless Sensors, Audible Alarm, Min and Max Record, L 【 2 Wireless Sensors 】- Built-in the console and 2 remote sensors, the wireless fridge thermometer can display indoor teJEOJEOY Polaroid Picture Frame Magnetic, Fridge Magnetic Frame 2x3, Instax Mini Photo Frame, Refrigerator Magnet Display, Kpop P Easy Replacement & Widely Use : Simply and slightly slide the frames apart to put or change your pictures, memos or pain12% Off TOVINANNA TOVINANNA Wine Bottle Stacker Folding Rack with Non-Slip Grooves Portable Kitchen Storage Organizer Holds up to 10 Bottl Innovative Wine Bottle Stacker: Designed with grooves to securely hold up to 10 bottles in a pyramid shape, this wine hoHaofy Haofy Wireless Digital Refrigerator Thermometer LCD Screen Display with Min Max Temperature Alarm Audible Sound Alert fo [Versatile Installation Options] Features an adjustable hook and magnetic back for multiple mounting choices - stick toFZYDJS 2 Pack Metal Magnetic Book Shelf for Whiteboard Classroom, 17Inch Floating Book Display Shelves Heavy Duty Magnetic Book 【Strong Magnetic Hold】 Unlike ordinary floating shelves, our magnetic book holder features a strong magnetic board, alloEZMeetU EZMeetU 10 Pack Acrylic Fridge Magnetic Frame for Polaroid, 2.36x3.54 In Mini Picture Frames Colorful for Fujifilm Insta High-quality Colored Acrylic Photo Frame: The photo frame is made of high-quality acrylic, with high transparency, highTravel Essentials Ticket Holder Receipt Holder for Restaurant Refrigerator, Order Holders Wall Mounted Alumium Display Rail Rack, Order Gr Material: These restaurant order grabber made by premium aluminum alloy which is durable,wear resistant,corrosion resistTODINIO Acrylic Fridge Magnetic Photo Frame, Acrylic Picture Frame, Magnet Double Sided Refrigerator Mini Picture Frame Clear Pi Super Clear Frame: The photo frame is made of super clear acrylic blocks, sturdy and long-lasting. Your photos can be seMerhamery 5 Pack Magnetic Photo Frames for Instax Wide Film, for Polaroid Photo 3.5x4.25” Fridge Photo Display Fits for Instax Wid Wide Film Magnet Photo Frames - 5 Pack magnet photo frames compatible with Fujifilm Instax Wide Film 3.5x4.25”, refrigerMerhamery 5 Pack Magnetic Photo Frames for Instax Wide Film, for Polaroid Photo 3.5x4.25” Fridge Photo Display Fits for Instax Wid Wide Film Magnet Photo Frames - 5 Pack magnet photo frames compatible with Fujifilm Instax Wide Film 3.5x4.25”, refrigerMerhamery 5 Pack Magnetic Photo Frames for Instax Wide Film, for Polaroid Photo 3.5x4.25” Fridge Photo Display Fits for Instax Wid Wide Film Magnet Photo Frames - 5 Pack magnet photo frames compatible with Fujifilm Instax Wide Film 3.5x4.25”, refrigerGeneric 6-Piece Set of Magnetic Refrigerator Clips, Heavy-Duty Magnet Clips for Fridge, Suitable for Note Lists and Photo Displa Packaging and Quantity: You will receive 6 well - designed colorful magnetic clips. These clips are made of high - qualiEMSea EMSea Digital Thermometer LED Temperature Meter Dual Digital Display Thermometer Sensor Probe Thermometer for Car Room R LED Digital Dual Display Screen, the clear and bright LED dual display makes it easy to read two different temperatures,Prime Products Prime Products 123020 Digital Refrigerator Monitor Item Package Dimension: 10.98L x 7.32W x 3.99H inchesFANCHENGFAN 20Pcs Strong Magnetic Clips for Refrigerator, Heavy Duty Fridge Magnets with Powerful Hold - Perfect for Photo Displays, High Quality Materials: The refrigerator magnet clip is made of high-quality metal and magnet, which is sturdy and durabAvejjbaey Avejjbaey Temperature-Controlled Insulated Backpack With Digital Display Aluminum Lining For Medical Supplies & Outdoor Live Temperature Monitohoadministrator: Features a constructed in temperature display to easily check the internal condiThewasc Thewasc Strong Suction Eyewear Organizers Craft of Sturdy for Storing Glasses on Fridge Door or Wall Display Solution Gl For anyone who wears glasses, especially those who need easy access to their eyewearWHIPIN Cigar Humidor Cabinet, Electric Cigar Humidor with 8L Capacity, 360° Air Cooling Technology Cigar Fridge, Cedar Wood She 【Premium Cedar Wood】: The shelves are made of Spanish cedar wood. The volatile cedar wood oil can emit a natural aroma,CJmyGS Magnetic Acrylic Photo Frame, Double Sided Acrylic Picture Frame, 2.36 x 3.54 Inch, Magnet Refrigerator Mini Picture Dis DIMENSIONS: Our acrylic frame is 2 side transparent and clear, and can be used as a single or double-sided frame. This fWEZCHUGHAOL WEZCHUGHAOL 3 Pack Magnetic Notepads for Refrigerator - Fruit Design Grocery List, To-Do List, Memo & Recipes Pad with P Strong Magnetic Hold – Stays securely on your fridge, no slipping!LIFKICH LIFKICH Beverage Dispenser Spring Drink Beverage Organizer Spirals for Binding Spring Display Shelf Accessories Fridge P Wide application: compatible with a variety of vending machine types and brands, making it a versatile accessory for difJuxtapiq 12pcs Fridge Magnets,Strong Refrigerator Magnetic Clips,Detailed List Display Fasteners,31mm Wide Circular Magnet Clip,f 【High-quality materials】: Our fridge magnets are composed of metal clips and heavy-duty circular magnets, ensuring thatIndependently published Fridge & Freezer Temperature Record Book: Daily AM/PM Temperature Logbook for Fridges, Freezers, Cold Rooms and Display Generic Medication Travel Cooler - Cool Bag for Travel Medicines, Lightweight, Compact Diabetic , Temperature Controlled Compart Smart and practical screen: travel medicine cooler bag. On the digital LCD large screen of this insulin cooler travel caGeneric Motherboard Display Control Board 30143D4100， Compatible for Refrigerator Parts Precisely compatible with the model, conforming to the hardware configuration of the corresponding refrigeratorHIZON Motherboard，Compatible For LG， refrigerator GR-A2073FTJ display board EBR33795501 6871JR1045V Waterproof and Moisture-Proof Protection: Sealed protection design effectively isolates internal moisture in the refrigeX psblty For EC12038LB-04 120mm 115/230V 3.2W Refrigerator Display Cabinet Fan - Solution High-performance 120mm fan designed for in refrigerator display cabinets, ensuring your products stay fresh and visible.Generic Generic 15 Inch Magnetic Calendar Mount, Digital Calendar Refrigerator Support Feet with 3 Rubber Wrap Screws and 1 Foam Magnetic Calendar Mount: This entire 3 feet magnetic mount supports up to 99 lbs, keeping your 15 inch calendar stably cQGFVSDH Refrigerator Computer Board Display Panel 30143D5150 Industrial grade motherboard manufacturing process, precision circuit board parts are resistant to high temperature andMUELODSIC MUELODSIC Vending Machine Spring Accessories Fridge Pusher Spring Beverage Puller Beverage Display Shelf Replacement Ref durability: built to withstand frequent use and heavy loads, minimizing the need for replacements and ensuring reliableEZUASVDYK ，Compatible for Samsung， Refrigerator Display Board DA41-00484A BCD-285WNLVS Motherboard DA41-00482A Computer Board Multiple circuit protection: Integrated overcurrent, overvoltage, and overheating protection mechanisms ensure the electEZUASVDYK ，Compatible For LG， Refrigerator Display Board EBR82230423 Circuit Board Motherboard Multiple circuit protection: Integrated overcurrent, overvoltage, and overheating protection mechanisms ensure the electAngoily Angoily 2Pcs Magnetic Notepad for Refrigerator with Tear Off Grocery List Office Note Pads with Smooth Writing Surface f Grocery list pads--everyone can use this small notepad to record weekly grocery list and shopping list,magnetic notepadDIKACA DIKACA Magnetic Pen Holder Acrylic Display Stand for Pens Magnetic Marker Holder for Classroom for Refrigerator Quick cleaning: the transparent acrylic ensures cleaning your magnet pen box is effortless; maintain your marker organizRiaisttd Riaisttd 6 Beer Holder Refrigerator Beer Rack | Drink Display Stand Wine Hand Basket for Restaurants, Nightclubs, Dance MULTIPLE BENEFITS: With a multi-functional design, this rack can hold 6 beers, can also be used as a handbasket, versatiABOOFAN ABOOFAN 6pcs Rotating Display Stand Plastic Turntable Tray Ball Bearings for Kitchen Fridge Corner Cabinets Secure presentation: its flat base stand and stable platform prevent products from toppling during rotation, making it aCSFRGBCS Compatible for LG， Refrigerator Display Board EBR82230423 Circuit Board Motherboard Multiple safety protections are built in, including overcurrent, overvoltage, and surge protection, as well as delayed sXMYPDCFGV Refrigerator Motherboard, PCB Display Board, Model Number 0321801600, FF2-66C, Refrigeration recovery: After replacing the motherboard, the temperature control logic is normal, and the refrigerator qGeneric Digital Calendar Wall Mount Kit, Refrigerator Mount for Digital Calendar, Planner Accessories Display Holder Rack for Fr Long-Lasting Mount Solution: Featuring a robust mechanical structural design combined with thickened metal material, theGeneric Digital Calendar Wall Mount Kit, Refrigerator Mount for Digital Calendar, Planner Accessories Display Holder Rack for Fr Long-Lasting Mount Solution: Featuring a robust mechanical structural design combined with thickened metal material, theGeneric Digital Calendar Mount Bracket - Refrigerator Mount for Digital Calendar - Planner Accessories Display Holder Rack for F Deformation-Free Stability: Designed using advanced mechanical engineering principles and reinforced by thickened metal,Generic Digital Calendar Wall Mount Kit | Digital Calendar Fridge Mount Bracket - Adjustable Display Holder Rack for Kitchen Liv Long-Term Durability Ensured: Engineered with a mechanical structural design and thickened metal construction, this wallAboveTEK AboveTEK Universal Magnetic Tablet Mount, Swivel Tablet Stand, 360° Rotating Clamp Holder Fits 6-13" Display Tablets, St STRONG MAGNETIC MOUNTING: Features a strong magnetic base with eight solid magnets strategically arranged for extreme stX psblty For Replacement Refrigerator Control Board Display for DA41-00540A - Compatible with RFG238AZRS, RFG238AZRSXAA, RFG297AA replacement for DA41-00540A, ensuring your refrigerator operates smoothly and efficiently.Generic Grocery List Magnet Pad for Fridge,with Pen Waterproof Magnetic Erasable Board Writing Supplies | Kids Chore Chart,for G Enhanced Task Organization: This chore board for kids serves as a refrigerator organizer with its magnetic erasable exteGeneric Magnetized Grocery List - Fridge | Reusable Message Magnet Pads 200g, Waterproof Erasable Scheduling Magnets Pad, Task M Stylish Magnetic Functionality: The chore board for kids combines magnetic erasable convenience with modern home decor aGeneric Digital Calendar Mount Bracket, Digital Calendar Fridge Mount Bracket, Planner Accessories Display Holder Rack for Fridg Long-Lasting Mount Solution: Featuring a robust mechanical structural design combined with thickened metal material, theLVVENFG Compatible with LG Refrigerator Display Board Main Board GR-B2078DNH 2078DAD EBR778777 EBR77877711 Control Board Night time silent energy-saving: Intelligent ECO mode automatically reduces night time running noise and power consumpti