Display Type: Digital Usage: Household Model Number: XH-W3005 Style: Embedded Max Measuring Temperature: 49C and under Humidity Sensor Range: 099% RH Humidity Control Precision: 0.1% RH Measuring Accuracy: 2% RH Moisture Range: 099% RH Max Output: 10A Output Type: Direct output Instructions: Connect to power supply. The display will show current humidity. To set start humidity: Press the UP button. The start humidity value will flash after pressing and holding for about 3 seconds. Adjust the value using UP or DOWN buttons. To set stop humidity: Press the DOWN button. The stop humidity value will flash after pressing and holding for about 3 seconds. Adjust the value using UP or DOWN buttons. To restore factory settings: Press and hold both UP and DOWN buttons simultaneously. The display will show 888, then automatically detect current humidity. Color: White Voltage: High pressure - AC220V Material: ABS Size: 60 x 45 x 31mm Package Contents: 1 x Digital Humidity Controller 1 x Humidity Sensor Note: Other products are not included. Lighting and display differences may cause slight color variation between the image and the actual item. Measurement error allowance: 13cm.