Display Type: Digital Usage: Household Number: XH-W3005 Style: Embedded Max Measuring Temperature: 49 Celsius & Under : Humidity sensor Range: 0~99%RH Humidity control :0.1% RH Measuring Accuracy: +/- 2%RH Moisture range:00%~99%RH MAX Output: 10A output type:Direct output to supply , display Instructions humidity Set the humidity: Press the UP button display the humidity , long press about the the humidity flashing , then press the UP or adjust the set Set to stop the humidity: Press the button display Stop the humidity , long press about the Stop the humidity flashing , then press the UP or adjust the set Restore the factory Settings: press the UP and button at the time , will display 888 then will Automatically detect the humidity colour:white Voltage:high pressure-AC220V Material:ABS size:60*45*31mm Package Contents: 1 x Digital Humidity Controller 1 x Humidity sensor Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.