Feature: Our refrigerator thermometer is with -4°F to 140°F (-20°C to 60° C)temperature range which allows to use it in the fridge or freezer. This thermometer can resist the damp of the refrigerator, and it is safe to use normally. LCD digital display screen with large number of real-time temp display for easy reading. There are 2 buttons on the back for easy operation including on/off switch button, and unit changing button. With adjustable stand, it can be placed on table top and also can be hanged. Specification: Condition: 100% Brand New Material: ABS Measuring Temperature Range: -20℃ ~60℃(-4 °F~140 °F) Power: 1Pc CR2032 Battery(not included)Size: Approx. 6.8*4.3*1cm/2.68*1.69*0.39inWeight: Approx. 44gOperation:1. On/Off Button: Press the button to switch on or turn off the instrument.2. °C / °F Button: Press °C / °F button to switch between Centigrade and Fahrenheit. 3. Battery Replacement: Replace the battery when there is a low battery indicator in the LCD. Using a CR2032 battery, the battery is located under the battery cover at the rear of the instrument. 4. When the temperature is lower than -20℃, the LCD displays 'LL.L', and while the temperature is higher than 60℃, the LCD will display 'HH.H'. Package Included:1 * Thermometer