Size ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.Features:-Using a variety of imported corrosion-resistant materials, self-priming, thermal protection, smooth operation, long-time continuous idling, long-time continuous load operation.-Totally sealed, high stable pressure.-Pressure switch type features: When the water turned off, it will automatically cut off power,the motor is stopped. After the water turned on, will automatically power on, motor running.11. The shell is made of ABS plastic.-Offer high capacity output Self priming Smooth- silent operation Can run dry without damage.-This is a high quality micro-diaphragm pump, widely used in general industry equipment, chemical equipment, farming (lawn and garden), tour vehicles, special vehicle, ship, beverage, vehicle cleaning, carpet cleaning, ground cleaning, water purification and water treatment equipment. Chemical pump, metering pump, air conditioning pump, flow pump, hydraulic test pump, sewage pump, booster pump.-Use for marine- caravans/RV- and agriculture applications Built-in pressure switch- to automatically turn on and off as you turn your tap or nozzle on and off Specification Specifications:Material: PlasticVoltage: DC12VPower(max): 60WPressure(max): 0.8MpaFlow(max): 5L/minType: Pressure SwitchWeight : Approx.600g Package Included:1 x Diaphragm Water Pressure Pump