Features ADAPTATION MODEL: Three dimensional adjustable bracket and large torsion, so that the manipulator can be adapted to G1/2, G3/4, G1, G1, G1‑1/4, G1‑1/2, different models of the old and new gas ball valve. AUTOMATIC OR MANUAL: The use of innovative technology of electric, manual conversion clutch, so that the manipulator can automatically and button electric switch, in the power failure, maintenance can manually open the valve, double safety. SAFE&INSULATION: DC or AC 12V safe voltage, automatic closing valve bring fast and reliable action, alarm automatically close the main valve, completely cut off the power supply, highly safe with insulation sealed flame retardant shell. EASY TO INSTALL: No need to change the original configuration of the gas pipeline, can be installed by yourself. WIDELY USED: Electric Valve Controller is widely used to gas pipeline ball valve, gas cylinder ball valve, all kinds of connection alarms, other gas liquid valve automatic control. Specification: Item Type: Electric Valve Controller Material: ABS, brass Application: Widely used in gas pipeline ball valve, gas cylinder ball valve, all kinds of connection alarms, other gas liquid valve automatic control Basic Parameters: Working Environment: -20℃~+60℃ Rated Voltage: DC12V Operating Voltage: DC8V to 16V Rated Current: 100mA Working Current: 20mA~300mA Rated Power: 1.2W Working Power: 0.24W~3.6W Valve Pressure: 1.5MPa Automatic Valve Closing Time: 6~20 Seconds Electric Valve Opening Time: 6~20 Seconds Package List:1 x Electric Valve Controller1 x User Manual Package List 1 x Electric Valve Controller 1 x User Manual