1、With easy setting and strong drive, this humidity control module will satisfy your various needs for humidity. 2、The measuring range is from 0% to 99% RH, and the accurate measuring ensures a small error within ±5%. 3、Very easy to adjust, and the indicator light together with digital display makes the setting more convenient. 4、Stable working performance enables application for humidification and dehumidification in various environments. 5、The humidity control board adopts premium glass fiber material, so the reliable controller has great durability. Item Type: Humidity Control Module Material: Glass Fiber Function: For humidification and dehumidification of the environment. Product Model: XH-M451 Measuring Range: 00%-99%RH Measurement Accuracy: ±5% (40%-80%) Power Selection: 12V (DC) 1 x Humidity Control Module