Features: Comes with copper motor, enjoying high efficiency and low consumption. Multi-purpose: Farmland irrigation, family car washing, deep well water intake, garden greening, domestic drainage, etc. Made from premium materials, anti-rust, wear-resistant and available for long lifespan. Only suitable for 12V batteries. Battery capacity must be above 12AH. Red-line for anode and blue-line for cathode (anode-cathode protection switch, connect line reversely without burning the machine. If there is no water, just exchange the line.) The outlet design can seize the pipe tightly and prevent it from falling off. Specification: Condition: 100% Brand New Material: Copper Height: approx.25cm / 9.84in Base diameter: approx.14.3cm /5.63in Rated voltage: 12V Power: 280W Maximum lift: 18m Maximum flow: 8m/h Outlet caliber: 25mm Speed: 3200rpm/min Note: Please allow slight error due to manual measurement and make sure you do not mind before ordering.