Open/close:3 seconds. Fail safe(auto-return) function, The best alternative to the solenoid valves. 2-way automatic valves 1/2'' to 3/4'',IP65,with diffrent wiring,3-6V dc,12V dc,24V dc,9-24V dc/ac,1.0Mpa.Features: Mini dimension suits for samll equipment Metal gear Voltage : DC3-6V,9-24V,AC9-24V Extra long life: 100000 times Min. Low working current,less 80mA Protection : IP65Suitable to : Water ...