Connect the power supply, display the humidity indicator Set the initial humidity: Press the UP key to display the initial humidity, press and hold for about 3 seconds to make the humidity flash, then press UP or DOWN to adjust the setting. Set the humidity stop: Press the down key to display the humidity stop, press and hold for about 3 seconds to stop the humidity flashing, then press UP or DOWN to adjust the setting. Restore factory settings: Press UP and DOWN simultaneously, display 888, and automatically detect the humidity. Model: XH-W3005 Humidity range: 00%~99%RH Humidity control accuracy: 0.1%RH Measurement accuracy: +/- 2%RH Load power: AC 110-220V 1500w Maximum output: 10A Output type: direct output Size: 60x45x31mm Material: Metal + Plastic Color: As shown Package Contents: 2 * Humidity Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real