【Frost Alarm】Frost warning: 4℃/39.2°F to 7.9℃/46.4°F. The frost symbol will appear on the screen. Allows you to spot temperature abnormalities in time to avoid food damage. 【Large Digital Display】This refrigerator thermometer has a large digital LCD screen that allows you to easily read the numbers at a glance. You can always monitor the exact temperature information of the refrigerator/freezer to ensure that the food is at the right temperature. 【Wide Temperature Range】From -20/-4 to 60/140℉. With less than -20/-4 LL.L is displayed, with values greater than 60℃/140℉ HH.H is displayed. Satisfy using in refrigerators, freezers or as a regular indoor thermometer. 【3 Mounting Methods】Magnet, stand and hook for hanging, either attach to the refrigerator door with the back magnet, or use the stand to put it on the table, and finally you can hang it on a refrigerator shelf or freezer. 【Easy to Use】The freezer thermometer with only 2 buttons is much simpler than the thermometers on the