Features: The Digital Humidity Controller offers precise humidity control with a ranges of 0 percent to 99 percent RH, ensuring environmental conditions for various applications. Featuring a high precisions humidity control accuracy of 0.1 percent RH and input voltage option (12V, 24V, 220V), this controller is for reliable performances in diversing setting. For home users, gardening enthusiasts, laboratory technicians, and small business owners who require dependable humidity management solution. Perfectly suited for environment such as greenhouses, warehouse, and laboratories where maintaining specific humidity levels is important. With its user friendly interfaces and direct output type, simplifies process of setting and adjusting humidity levels, making it a essential tool for any humidity sensitive environment. Specifications: Material: Plastic Humidity Measurement: 0-99 percent RH Load Power: 120 or 240 or 1500W Input Voltage: 12 or 24 or 220V Size: About. 60x45x31mm or 2.36x1.77x1.34in Voltage: 12V or 24V or 110-220V Package Includes: 1pc Digital Humidity Controller note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.