Temperature: Celsius indoor thermometer, can check the temperature at any temperature. inside the refrigerator. Installation: 6.7 x 2.5 x 4.3 cm once the hook is stored, 6.7 x 6 x 1.2 cm after removing the hook. Due to its size, the mini thermometer can be placed anywhere. and hung anywhere. Indoor: Ideal for controlling the indoor temperature in bedrooms, basements, cars, workshops or garages.< /div> Measuring range: The measuring range of the mini thermometer is -20 to +50 degrees Celsius. Maximum and minimum value memory function (automatically records the highest and lowest temperatures in the last 24 hours, press the button to display) Temperature range: - 30 to 60 - If the temperature is lower than 60 -30, it will display: &laquo; LL.L &raquo; - If the temperature is higher than 60&deg;C, it will display: "HH.H" Frost alarm: - Temperature range: 4.0&deg;C to 7.9C, - When operating in this range, a snowflake icon will appear on the screen. &nbsp ; You can turn off the refrigerator thermometer via the switch button to save electricity. Conversion from Fahrenheit to Celsius by pressing the button Product with magnets and hooks on the back Package contents: thermometer, battery, instructions for use