【Automatic Cut On/Off】: When the 's water outlet is completely blocked (no water leakage and the pressure goes to the maximum value 11 kg.f/cm2), the power will be automatically cut off and the pump motor will stop. When the water outlet is opened, the pump will start operating again. 【Excellent Performance】: This diaphragm self priming adopts professional manufacturing process with easy connecting system and high efficient. It self priming smoothly, low current draw and offers high capacity output. And there are 2 big holes on one end of the pump body for easy heat dissipation, which is a powerful automatic pressure pump for car washing machine, the solar energy water, remote control water equipment, etc. 【Premium Quality】: This brand new DC 12V self priming adopts ABS solid construction body with soft rubber mounting, which is sturdy and in use. It is not easily damaged and aged, has quality and long service life. 【Wide Applications】: This DC 12V high pressure has wide applications, which can be used for car washing machine, the solar energy water, remote control water equipment, some place need to control the switch frequently, somewhere energy saving, etc. 【Easy Installation】: This diaphragm self priming with an indicating arrow on the to direct the water flow, and it directs to the outlet water side, which is an ideal product and can be used to lift water to your house roof easily., Manufacturer: Keenso