Manufactured specifically for use with gas alarms. Suitable for automatic control of various gas or fluid valves. Three three-dimensional adjustable brackets and high torque allow compatibility with new or old gas ball valves of different sizes. Safety voltage with insulation, sealing, flame retardant design, anti-electromagnetic interference, and spark-free operation. An ideal safety device for kitchen and bathroom applications. Includes a special ball valve for automatic control of bottled gas systems. Ensures safety and convenience with easy installation. Compact design with a sleek appearance. Rated voltage: 12V Operating voltage: DC 8V16V Rated current: 100mA Operating current: 20mA30mA Operating power: 0.24W3.6W Valve pressure: 1.6MPa Valve sizes: 1/2 inch, 3/4 inch, 1 inch Closing time: 38 seconds Opening time: 38 seconds Torque: 103040 kg.cm Insulation resistance: over 20M Withstand voltage: DC600V Note: When operating the valve manually, first pull down the clutch ring and move the valve handle back and forth at 90 degrees several times. Then release the ring and return the handle to re-engage the clutch to prevent damage. Material: Metal Size: 100 x 90 x 70 mm Color: Black Package Contents: 1 x Automatic Manipulator Valve Note: Light and display differences may cause slight color variations between the image and actual item. Measurement tolerance: 13 cm.