2x Refrigerator Thermometer Digital Fridge Freezer Waterproof Large LCD Display Product Feature: Big Digits LCD Screen:An easy-to-read large LCD screen provides quick, at-a-glance measurements. The refrigerator thermometer also displays current temperature, Max/Min temperature, you can easily monitor the temperature change of your refrigerator. Simple Operation:Only 3 buttons. Press the power button to switch the thermometer on/off ; Press C/ F button to select Centigrade or Fahrenheit; Once you press the CLR button, the Max/Min temperature will be reset. Widely Range & Accurate:The refrigerator temperature range is from -50C to 70C (-58-158) with high accuracy 1C/1.8F allowing you to use this in the fridge, freezer. Magnet & Hook & Stand:The digital thermometer can stand, or it can be adsorbed or hung in the refrigerator, which is very compact and convenient to keep. Battery Powered:Worked with CR2032 battery(included) and the battery can be replaced just by pulling out the battery cover. How To Use: Press C/F key to switch between Celsius and Fahrenheit display. Press the CLR key to clear the highest and lowest temperature memory values. Product Specification: Type: Refrigerator Thermometer Temperature Measurement Range: -50C to 70C (-58F to 158F) Accuracy (1C/1.8F): undefined Resolution: 0.1C(0.2F) Power: CR2032*1 Package Included: 2 x Refrigerator Thermometer (Battery Included) 1 x User Manual