Hand electric drill pump without power supply, as long as there is a hand electric drill can be used. The product according to the hand electric drill power speed is different, the pumping flow rate is also different, the power is too small to pump the liquid flow rate is small, the larger the power pumping flow rate is larger.Features:High flow, the flow Rate is 1800 (m sup3;/h),stable performance and high efficiency.Exquisite workmanship, small size, light weight.Easy to install and simple to use. No batteries needed.Fit all drill chucks, you can get a pump with a electric drill.Exquisite workmanship, anti-corrosion and wear resistance.Compact design, convenient to carry and storage.Ideal for transferring light liquids, such as fresh water, sea water, oil, dilute organic solvents, insecticides and liquid fertilisers.Specifications:Color: BlackPump Shank: 6mm Hex ShankFlow Rate: 1.2(m sup3;/h)Item size: 125 * 70 * 62mm / 4.9 * 2.8 * 2.5inchNote:1.This product does not contain electric drill and water pipe.They can be bought at the local hardware store.2.Warning: NEVER operate the Mastercraft Drill Pump while standing in water or allow power cord(s)to drop into water. Always stand on dry ground and keep all electrical cords dry.Package Included:1 * Water Pump set