100% brand new and high quality<br> <br> Specifications:<br> LED Display: Red Light or Blue Light, random delivery<br> Moisture range:00%~99%RH<br> Humidity control precision:0.1% RH<br> Measuring Accuracy: +/- 2%RH<br> Load Power: 110V~220V<br> MAX Output: 10A<br> Output type:Direct output<br> Instructions :<br> 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<br> 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<br> Restore the factory Settings: press the UP and Down button at the same time , will display 888 then will Automatically detect the humidity<br> <br> Package include:<br> 1 x Digital Humidity Controller<br> 1 x Humidity sensor