Bayite 12V Dc Water Transfer Pump With 2 Hose Clamps 12 Volt Diaphragm Pump Self The patented design delivers smooth consistent flow at all ranges of operation, while drawing low current Inlet and Outlet: 3/8-inch hose barb ports. Vertical Suction Lift: 6.6ft (2m). CUT-OFF Pressure: Default 80-85PSI. It doesn't mean 4.5L/min jet at 100PSI. Comes with 2 tube clamps. WARNINGS: DC 12V Power supply ONLY!! No AC power. Voltage OVER 14V can burn the motor. The pump body is sealed to prevent incidental moisture and dust from entering. The pump can not run continuously more than 6 hours. Able to operate in a wet environment. Self priming function allows it to be mounted above water tank Sealed switches and electro coating to inhibit corrosion. Soft rubber mounting tabs to reduce vibrations. When installed correctly, Marine Duty Fresh Water Pumps provide years of quiet operation The pump in combination with a low backpressure water system can exceed all expectations