[Automatic Gas Control] Equipped with a specialized ball valve for automatic control of bottled gas, enhancing safety and convenience [Easy to Install & Safe Design] Designed for easy installation, with safety-focused features including insulated, sealed, and flame-retardant construction to prevent electromagnetic interference and sparks [Compatible with Gas Alarms] Specifically engineered to work seamlessly with gas alarms, providing an additional layer of safety for your home [Adjustable Brackets for Versatile Fit] Features three adjustable brackets and high torque, making it compatible with various sizes of new and old gas ball valves [Remote Control via Wi-Fi] Supports remote wireless control through the Tuya Smart app, giving you complete control over your gas or water valve from anywhere [Manual/Automatic Shift Clutch] Includes an automatic/manual shift clutch for ease of use, perfect for enhancing safety in kitchens and bathrooms Specifications: Rated voltage: DC 12V Working voltage: DC 6V~18V Rated current: 100mA Working current: 20mA~100mA Rated power: 1.2W Working power: 0.24W~10W Valve pressure: 1.6Mpa Valve specifications: 1/2 inch (DN15), 3/4 inch (DN20), 1 inch (DN25) Closing time: 5-10 seconds Opening time: 5-10 seconds Torque: 30-60kg.cm Insulation resistance: greater than 20MΩ Withstand voltage: DC 600V