["brand new and high quality\nSpecifications:\nLED Display: Red Light or Blue Light, random delivery\nMoisture range:00%~99%RH\nHumidity control precision:0.1% RH\nMeasuring Accuracy: +/- 2%RH\nLoad Power: 110V~220V\nMAX Output: 10A\nOutput type:Direct output\n\nInstructions :\nSet 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 \nSet 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 \nRestore the factory Settings: press the UP and Down button at the same for time , will display 888 then will Automatically detect the humidity \n\n Package include:\n1 x Digital Humidity Controller\n1 x Humidity sensor"]