Features: Adopted of engineering plastics, corrosion - resistant, wear - resistant, sanitary It is suitable for spraying pesticide, pumping water, welding gun cooling, cleaning and spraying Small size,strong structure, and long serving life Rubber bracket can absorb vibration from the pump when working. Pressure switch type: when the outlet is completely blocked (no water leakage), it will automatically cut off the power supply, motor stop, water outlet opened and then run, matching nozzle can not be too small, will damage the pump pressure switch, but spray hole can not be too big, the working pressure will become smaller. Preferably equipped with a suitable nozzle for the pressure gauge Specification: Voltage: 12 v Maximum power: 60W Maximum pressure: 8 kg Working pressure 5 kg Open flow: 5L/M Vertical suction distance: 1.5m Lift: 80 m Weight: 656 g / 23.1 oz(approx.) Package list: 1 x Micro Diaphragm Pump Note: there is no pressure regulating screw for the pressure pump. The maximum pressure has been set in place when it leaves the factory. The maximum pressure cannot be adjusted when it is used Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .