Features: Made of high quality bearing, smooth rotation, long lifespan. Low noise, corrosion resistant, wear-resistant, sanitary. Adopt quick connect terminal to plug, reliable performance, not easy to break. PPS material parts, high hardness, not easy to deform, no leaking. Big contact can pass through big current, perfect conductivity. Suitable for use in water pump, welding gun cooling, water drill adding water, cleaning, spraying, etc. Specification: Material: Engineering plastic Voltage: 12V DC Power: 30W(MAX) Working pressure: 4kg Max. pressure: 0.7Mpa Flow: 3 L/min(MAX) Suction head: 1 meter Discharge head: 40meter Size: Approx. 16*10*6cm / 6.3*3.9*2.4inch Weight: 661g Package Included: 1 x Diaphragm Pump 1 x Filter Note: When using this pump, please match the power supply. Inlet should use filters. Thanks for your understanding. 1、Made of high quality bearing, smooth rotation, long lifespan. 2、Low noise, corrosion resistant, wear-resistant, sanitary. 3、Adopt quick connect terminal to plug, reliable performance, not easy to break. 4、PPS material parts, high hardness, not easy to deform, no leaking. 5、Big contact can pass through big current, perfect conductivity.