Click on the following link for product video demo presentation. https://youtu.be/rZo8FF1mD7k

Features:
Multipurpose! Embedded Installation Type! LCD Digital Display! Widely used in  home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and places equipped with air condition, etc.
Temperature range is Celsius only on this model.
Digital hygrometer and Celsius temperature reading
Light weight PVC plastic
Specifications:
Measuring humidity range :10 to 99RH
Measuring humidity accuracy: +- 5%
Humidity display resolution: 1RH
Measuring temperature range :0C to 50C
Measurement temperature accuracy: +-1C
Temperature display resolution: 0.1C
Install panel hole size: D42mm
Operating Voltage: 1.5V, one button cell size LR44(Not included)
Color: black/white

Package Included:
1 x Hygrometer Thermometer