1 or 2 or 4PCS Waterproof Digital LCD Fridge Refrigerator Thermometer Digital Freezer Thermometer -50-70 Degree ℃ or ℉ for Kitchen Home Description: BIG DIGITS LCD SCREEN: An easy-to-read extra-large LCD screen provides quick, at-a-glance measurements. MAXandMIN RECORD FUNCTION: Records Min and Max temperature provides the historical temperatures readings. With this feature, you can easily monitor the temperature change of your refrigerator and provide double protection to your food safety. STAND AND HOOK FOR HANGING: Equipped with foldable hook, which can be used by hanging in refrigerator and freezer rack or free standing only, it's very compact and convenient to keep Simple and Intelligent Operation: There are only 3 buttons Simple electronic thermometer. Just press the on or off button to switch the thermometer on or off. Press anddeg C or anddeg F button to select centigrade or fahrenheit. Once you reboot the thermometer, the max or min temperature will be reset. WIDE RANGE and ACCURATE: The temperature range is from -20degree Celsius-50degree Celsius(-4℉-122℉) with high accuracy (andplusmn 1anddeg C or andplusmn 2anddeg F) allowing y, or to use this in the fridge, freezer or as a room thermometer for food safety or other applications. Specifications: Type :Refrigerator Thermometer Material :ABS Color: black, white Waterproof level :IPX3 Temperature Measuring Range :-20anddeg C-50anddeg C or -4anddeg F-122anddeg F Accuracy: andplusmn 1anddeg C (andplusmn 2anddeg F) Resolution :0.1anddeg C(0.2anddeg F) Package Included: 1xRefrigerator thermometer