This item: [Upgraded Version] Fresh Water Pump with Spray Gun, 12V DC Water Pump, 6.5GPM 70PSI Five Chamber Self-Priming Diaphragm Water Pump with Heavy Duty Pressure Switch and Strainer 【Auto Stop & Start】Built-in pressure switch, the fail-free control provides an automatic stop, and the start prevents you from having to turn the pump on and off every time you use it. Service Commitment This 12V water pump is made of high-quality components. The pressure switch is set to 70 PSI, it is recommended to use 30-35 amp fuse. 12V Water Pump Upgraded Version] Fresh Water Pump, 12V DC Water Pump, 6.5GPM 70PSI Five Chamber Self-Priming 12 Volt Water Pump ECO-Worthy RV Fresh Water Pup 12V DC 3.5GP 45PSI,12Volt Water... Comes with a 3-year factory warranty. SPECS - Features a water flow of 6., 5 GPM, the fast rate at which water is released. Marine Water Pump 12V Diaphragm Water Pump 5-Chamber 6.5GPM 70PSI - RV Camper Marine Fresh Water Pump Water Transfer Pump If you have any questions about use, please contact us and we will reply within 12 hours.