Handy self priming drill pump perfect for irrigation, fish tank water changing, watering, oil transfer, etc. Features: HANDY DRILL PUMP: Large flow, stable performance and high efficiency over a small distance. EFFICIENT WORK: Fast pumping speed, it can easily handle 20-40L water per minute(which depends on the rpm of drill). HEX SHAFT: Fits all the drill chucks, it can attach to any household drill with a tight seal for maximum efficiency. EMERGENCY PUMP: Extremely compact and lightweight, keep it on the boat as a back-up bilge pump or your car as an emergency pump. BUILT TO LAST: Made of engineering plastics, which is solid and durable and feature long service life. VERSATILE USE: Works well for both small to medium-sized projects from water tanks for aquatic pets to taking down your water bed. Note: *MUST refer to the user manual for safe operation. *DO NOT run pump in reverse. Pay attention to the direction of the suction. *NEVER operate the unit while standing in water or allow power cord to drop into water. Always stand on dry ground and keep all electrical cords dry. *DO NOT use it to transfer any flammable or corrosive fluids. Recommended Drill Speed Power RPM Outflow 120W-350W 1500-2500 20-30L/min 350W-650W 2500-3500 30-40L/min Specifications: Material: Engineering Plastic Color: Black Type: Single-inlet Working Temperature: 5~49 Inner Diameter of Inlet/Outlet: 19mm (3/4") Suitable Hose Size: 3/4 inch Item Size: 12.8*7*6.5cm / 5.03*2.75*2.55in Item Weight: 155g / 5.46oz Package Size: 13*7*8cm / 5.11*2.75*3.14in Package Weight: 218g / 7.68oz Packing List: 1 * Drill Pump 2 * Mount 2 * Screw 2 * Hose Clamp 1 * User Manual