Feature: 1. -20 degrees Celsius to 60 degrees Celsius temperature range allows you to use it in the fridge or freezer. 2. Simply press button C/F on the back of the thermometer to switch between Celsius and Fahrenheit unit. 3. LCD digital display screen shows large number of real-time temp, maximum temp and minimum temp display, easy to read. 4. With adjustable stand and magnet on the back, it can be placed on table top, or hanged, or magnetic sucked. 5. Supports frost alert. When it runs within 4 to 7.9 degrees Celsius, the frost icon will appear on the screen. 6. Supports frost alert. When it runs within 4 to 7.9 degrees Celsius, the frost icon will appear on the screen. Powered by 1 CR2032 button battery (included). 7. ? -20 degrees Celsius to 60 degrees Celsius temperature range allows you to use it in the fridge or freezer. 8. ?Simply press button C/F on the back of the thermometer to switch between Celsius and Fahrenheit unit. 9. ? LCD digital display screen shows large number of real-time temp, maximum temp and minimum temp display, easy to read. 10. ? With adjustable stand and magnet on the back, it can be placed on table top, or hanged, or magnetic sucked. 11. ? Supports frost alert. When it runs within 4 to 7.9 degrees Celsius, the frost icon will appear on the screen.Powered by 1 CR2032 button battery (included). Specification: Features: -20 degrees Celsius to 60 degrees Celsius temperature range allows you to use it in the fridge or freezer. Simply press button C/F on the back of the thermometer to switch between Celsius and Fahrenheit unit. LCD digital display screen shows large number of real-time temp, maximum temp and minimum temp display, easy to read. With adjustable stand and magnet on the back, it can be placed on table top, or hanged, or magnetic sucked. Supports frost alert. When it runs within 4 to 7.9 degrees Celsius, the frost icon will appear on the screen. Powered by 1 CR2032 button battery (included). Note: 1. When the temperature is lower than -30 degrees Celsius, the LCD displays "LL.L", and while the temperature is higher than 60 degrees Celsius, the LCD will display "HH.H". 2. When the screen displays nothing, please install a new CR2032 battery. Specifications: Material: ABS Measuring Temperature Range: -20°C ~60°C(-4 °F~140 °F) Power Supply: 1PC CR2032 Battery(included) Item Size: Approx. 6.8 * 4.4 * 1.1cm / 2.67 * 1.73 * 0.43in Item Weight: Approx. 32g / 1.14oz Package Size: 7.7 * 6.5 * 2.0cm / 3.03 * 2.56 * 0.78in Package Weight: 44g / 1.53oz Package List: 1 * Digital Fridge Thermometer 1 * User Manual (English) Package List: 1 * Digital Fridge Thermometer 1 * User Manual (English)