Features:High quality digital humidity controller, durable in use.Simple panel with up and down buttons for easy setting and operation.High measurement accuracy of 0.1%, clear and easy to read display.Wide humidity measuring range from 00% to 99%RH, suitable for various applications.Multi-voltage input options: 12V, 24V, or 220V, selectable based on application needs.Specification:Model: XH-W3005Weight: 68gInput Voltage: 12V, 24V, 220V (Optional)Humidity Range: 00%~99%RHHumidity Control Precision: 0.1% RHLoad Power: 120W / 240W / 1500WOutput Type: Direct outputMounting Hole Space: 73mmDimensions: 60 x 45 x 31mmOperation instructions:Connect the controller to the circuit and power supply. The digital display shows the current humidity and default settings.Press the "up" button to view the start humidity. Long press the "up" button for about 3 seconds until the value flashes, then use the up and down buttons to adjust the start humidity.To set stop humidity:Press the "down" button to view the stop humidity. Long press the "down" button for about 3 seconds until the value flashes, then adjust using the up and down buttons.Factory reset:While powered on, press and hold both the up and down buttons simultaneously. The display will show 888, then automatically revert to normal operation, indicating factory settings have been restored.Package List:1 x Digital Humidity ControllerNote:The XH-W3005 has a direct output design. Ensure the output is properly connected before powering on to prevent potential issues due to contact arcing or accidental contact with wiring.