Features: The new high quality is suitable for automatic cleaning of electrical equipment, solar water heaters, garden sprinkler irrigation, infrared induction cleaning devices, automatic billing systems, etc. The solenoid valve is normally closed and normally closed, suitable for water supply. The solenoid valve has automatic water stop function. The solenoid valve is made of high-quality plastic and brass materials and has a long service life. Specifications: Material: Plastic, Brass Connection form: external thread Applicable medium: water flow direction: one-way working temperature: normal temperature voltage: DC12V Thread: G1/2 Dimensions: 6.8 x 6.8cm / 2.68 x 2.68in Package includes: 1 x Electric Solenoid Valve