Display Type: Digital Usage: Household Model Number: XH-W3005 Style: Embedded Maximum Measuring Temperature: 49 Celsius & Under: Humidity Sensor Range: 0~99%RH Humidity Control Precision:0.1%RH Measurement Accuracy: +/- 2%RH Humidity Range:00%~99%RH MAX Output: 10A Output Type: Direct Output Connect to power supply, display Instructions humidity Set start humidity: Press UP button display start humidity, long press if start humidity flashing, then press UP or DOWN to adjust the setting Set to stop humidity: Press DOWN button display Stop humidity, long press if Stop humidity flashing, then press UP or DOWN to adjust the setting Restore factory settings: press UP and DOWN button simultaneously, will display 888 and then automatically detect humidity Color: 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 cause the color of the item in the picture to be a little different from the real one. The measurement allowed error is +/- 1-3cm.