Rated voltage: DC 12V; current: <150mA; power: <2W; pressure range: 0-450mmhg.Use fluid: water/air; service life:> 50000 times; cable length: 20cm; weight: 40 grams.Normally closed miniature solenoid valve, open when energized, and close when off. It can be used as water valve or air valve and has a wide range of uses. For example, automatic watering control for flowers.Note:Due to the bulk packaging, there may be slight scratches on the appearance, please buy carefully if you mind.The positive and negative energized pins at the bottom of the motor are not tinned. After receiving the goods, test and energize, and test after the wires are bundled. After the test is normal, perform tinning and installation!