1.2V025-08,direct acting and normal close type 2/2 way solenoid valve,usually used for water and air. 2.The valve body is made of aluminum alloy. 3.It has high precision pilot head of excellent conductor material with high strength and high frequency response for smoother operation. 4.Voltage: DC12V AC110V,air flow port size is1/4" NPT. 5.The structure is small and compact,it is easy to operate, easy to install and easy to remove.