Easy to installThere are two installation methods: hook and magnet, it is easy to install. It can be placed in various places such as greenhouses, wine cellars, bedrooms, refrigerators, aquariums, pond temperature measurement, pet temperature control, etc. MIN and MAX RecordThe Fridge Thermometer has the function of recording MIN and MAX temperature, providing you with historical temperature readings. You can easily monitor the fridge temperature change and clear the historical data through the reset button. Temperature RangeThe Fridge Thermometer has a temperature range of -50C to 70 C / -58F to 158F, with a measurement accuracy of 1C / 1.8F. With the high precision temperature measurement, you can use it in the refrigerator, freezer or as a general room thermometer for food safety or other applications Easy to readDigital LCD display shows real-time temperature, high temperature and low temperature, all in a glance. The operation is simple and easy, and one key supports one function. Package IncludedYou will receive 2 pieces of refrigerator thermometer with battery inside. The battery is CR2032 and you can replace it easily. Product Description Digital Refrigerator Thermometer The thermometer refrigerator can provide accurate temperature readings , simple and compact design can be suitable for home, restaurants, kitchen and so on. A good food preservation assistant, bringing you a healthier and more comfortable life. Feature: Big numbers: Our biography thermometer is designed with a large LED display, clear and easy to read. You can read the numbers accurately and clearly, which is very suitable for daily use. Easy to use: Simple and compact design brings better simple user experience, with only 3 operation buttons , large screen and large digits, easy to read and operate without the instruction. MIN/Max Temperature Display: The breakout fridge thermometer can display current, max and min temperature , because you are clearly visible. Temperature range: wide range of -50~70C (-58F~158F) and high accuracy of 1 (1, 8). Widely Used: Apply to you to use it in refrigerator, freezer. It can also act the role of general thermometer for indoor or outdoor use. Note: 1. Do not take it into water. 2. Press the CLR key, the min/max readings will be reset. 3. Please restart it if you find inaccurate information. How to replace the battery Replace the battery when reading becomes erratic or display clarity fades. Open the screw and ABS shell, then replace it with a new CR2032 battery which you can easily get from store. Package Contents: 1 x Refrigerator Thermometer (CR2032 battery included) 1 x User Manual