100% brand new and advantageous Voltage:12V DC Current:250mA Pressure:0 - zero Valve type:diaphragm (operated by means of means of Servo) Operation mode:normally closed Inlet and outlet:hose barbs for 1/2" (outer diameter) hose Fluid temperature:1-100 ℃ Usage:water and occasional viscosity fluids Package includes: 1Pc x12V N/C New DC 0-0 1/2" Electric Solenoid Valve for Water Air