【Mini Design】Mini round digital humidity thermometer, allows you to easily measures indoor humidity and temperature in time around you 【Fahrenheit/Celsius】This round thermometer displays temperature in Fahrenheit or Celsius(Use a paperclip to press a hole in the case to the circuit that is marked ℃/℉) 【Helpful Sensor】Handful of humidity and temperature sensors to scatter through your house, always be aware of your home conditions 【Measuring Control】Temperature measurement accuracy: ±2℉ (±1℃); Humidity measurement accuracy: ±5%RH 【Widely Used】Applicable for home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and places equipped with air condition, etc Package Includes:6 x Small Hygrometer Thermometer.

Products Specification:
Temperature measuring range: -58℉-158℉ (-50℃-70℃)
Temperature measurement accuracy: ±2℉ (±1℃)
Humidity measuring range: 10%-99%RH
Measuring humidity accuracy: ± 5%
Measures conditions time: Every 10 seconds
Install panel hole size: D42mm
Operating Voltage: 1.5V, one button cell size LR44
Material: PVC plastic
Size: 1.7" x 1.7" x 0.5"

Kindly Note:
There is a hole in the case to the circuit that is marked C/F . Please use a paperclip to press the circuit through that hole. It will switches from C to F.