Valve Size: 1/2'' to 1'' Material: brass Volt: 3-6V,12V,24V,220V Using Life:100,000 times Pressure: ... : 3-5 sec Extra long life: 100000 times Min. Low working current,less 100mA Protection : IP65 Technical paremeters: Size: 1/2'' to 1'' Material ... and one wiring No. at follwing diagrams electric water valve,1/2'' to 1'' brass valve,3-6V,12V,24V controlled with manual override