[Easy to Use]Simple freezer thermometer with only 3 buttons. Just the ON /OFF button to switch the thermometer on/off. °C/ °F button to select centigrade or fahrenheit. the "" button, the max/min temperature be [Perfect for fridge]The fridge thermometer accuracy is up to ± 1 ° C (± 1.8 °), wide measurement range from -50℃/-58℉ to 70°C/158°F. Provides you with timely and accurate reading to meet your need to use it in a refrigerator, a freezer or as an ordinary thermometer. [Easy-to-Read Screen]The refrigerator thermometer designed by an easy-to-read LCD display screen, you can learn the accurate temperature (included max/min/immediate temperature) of your freezer room with its big, clear digits all the time, perfect for those with not the best eyesight. [Battery Replaceable]Self-strap CR2032 battery which can be replace at any time. Simply open the ABS shell and pull it out directly to replace the new CR2032 battery. It is so convenient! [3 Support Methods & Portable]Multi-Choices placing the fridge temperature thermometer. Either to the fridge door with the rear magnet, use the stand to place it on the table-top, or you also can flip the stand over and use the hook to hang it on a refrigerator shelf or your freezer. Mini and portable design makes it prefect for your fridge, and 't take much places.