Description:High quality drill pump- Fine wkmanship, plastic, durable has a long service life.Feature- Large flow, stable perfmance high efficiency, easy installation.Quick- Pumping speed is fast, can pump 20-30 L water per minute(depends on the rpm of drill).Convenient to use ste- Install all the drill chucks, you can use the electric drill to get the pump, easy convenient to use. Compact light weight design, ptable easy to ste.Flow speed- The recommended speed is 1500-3500 rpm. The pump head flow are related to the speed. The higher the speed, the higher the head flow. 1500 rpm, the pump head is about 1.5 meters, the flow is about 15L per minute. 3000 rpm, the pump head is about 3 meters, the flow rate is about 30L per minute.Notes:Due to the difference between different monits, the picture may not reflect the actual col of the product.Please allow 1-3mm err due to manual measurement. Thanks f your understing.Specifications:Col: BlackSize: Approx. 1063764mmMaterial: PlasticNet weight: Approx. 218gInner tube diameter: Approx. 15mmTransmission shaft diameter: 8mm round shankWking temperature: Approx. 5-49 degrees Celsius(41-120degrees Fahrenheit)Direction of rotation: ClockwisePackage included:1Drill Pump2Hose Clamp2Connectincludes:1Drill Pump2Hose Clamp2Connect