Features 1、100% brand new and high quality 2、Mainly used for induction cleaner, prepaid water saving system, garden irrigation, etc 3、Compact size, beautiful appearance, stable performance 4、The solenoid valve is made of high quality brass material, great wear‑resisting performance, durable in use 5、Suitable for battery power supply environment, saving electricity and saving water Specification Features: 100% brand new and high quality Mainly used for induction cleaner, prepaid water saving system, garden irrigation, etc Compact size, beautiful appearance, stable performance The solenoid valve is made of high quality brass material, great wear-resisting performance, durable in use Suitable for battery power supply environment, saving electricity and saving water Specifications: Working voltage: DC 4.5V Working mode: positive pulse open valve, negative pulse off Pulse width: 30ms Working pressure: 0.02-1Mpa Medium temperature: 1-80℃ Service life: 300,000 times Size: 5.5 x 5cm / 2.17 x 1.97in Weight: 130g Wiring method: red: "+", black: " -" Package included: 1 x Solenoid Valve Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List