Connect to power supply , diplay Instructions humidity
Set start the humidity: Press the UP button display start the humidity , long press about 3s the start the humidity flashing , then press the UP or Down adjust the set
Set to stop the humidity: Press the Down button display Stop the humidity , long press about 3s the Stop the humidity flashing , then press the UP or Down adjust the set
Restore the factory Settings: press the UP and Down button at the same time , will display 888 then will Automatically detect the humidity