Water Pressure Wash down Diaphragm pump Medog 12V DC 1.35 GPM 116PSI 5LPM pump head 165foot for Caravan/marine/RV/boat / Agricultural Spraying build in pressure switch Brand: Medog, do verify genuine is it same as picture when received. Power supply DC12V 5A-12A 60W adapter (not include), not less than 5A, when less than 5A can not reach full pressure. This pump is powerful with a little noisy, not suitable for requested quiet environment. Every pump is tested before pack. Some time will be drops of water in pump. Water Pump Size: Silicone PE PU pipe, water inlet and outlet interface connect with Silicone PE or PU pipe d0.36-0.42 and D 0.4-0.48 Noted: power supplier, inlet/outlet connect pipe not include Built-in pressure switch, it automatically turns on and off as you turn your tap or nozzle on and off, 12V 5A-12A 60W 5LPM 1.35GPM 116 PSI, Pump head 165foot,self priming pump, pump Suction 59 (1.5meter) Automatic water pump for small boats, campers, and vans Caravan, RV, boat, marine, Agricultural Spraying(for Weak acid weak base). Material: cover PPS, Diaphragm PPV, Valve seat POM, body Reinforced nylon