Input and output thread size is G1/2 inchThe valve is open when it is positive pulse, off when it is negative pulse.Fine workmanship, stable and long service life, not easy to break down.Mainly used for automatic switch control of sanitary ware, water control system, garden irrigation system, energy-saving equipment, etc.Power-saving and water-saving, good helper in daily life.Working Voltage: DV 4.5VPulse Width: 30msPipe Size: G1/2 inchWorking Pressure: 0.02 - 1.0MPaMedium Temperature: 1 - 80 CelsiusService Life: About 300,000 TimesType: Waterproof linecolour:SilverMaterial:metalPackage Contents:1 x Solenoid ValveOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.