Features: The Digital Humidity Controller offers precise humidity control with a ranges of 0% to 99% RH, ensuring environmental conditions for various applications. Featuring a high precisions humidity control accuracy of 0.1% 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%RH Load Power: 120/240/1500W Input Voltage: 12/24/220V Size: About. 60x45x31mm/2.36x1.77x1.34in Voltage: 12V/24V/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.