Portable Electric Self-Priming Hand Electric Drill Water Pump Micro Submersibles Motor Ultra Home Garden Centrifugal Drill Pump This pump is driven by the rotation of the electric drill to achieve pressurized water pumping _x000D_ _x000D_ Specifications: _x000D_ _x000D_ The recommended speed is 1500-3500 rpm. The pump head and flow are related to the speed. The higher the speed, the higher the head and flow. _x000D_ _x000D_ 1500 rpm, the pump head is about 1.5 meters, the flow is about 15L per minute. _x000D_ _x000D_ 3000 rpm, the pump head is about 3 meters, and the flow rate is about 30L per minute. _x000D_ _x000D_ _x000D_ _x000D_ Color: black _x000D_ _x000D_ Size: Approx. 106*37*64mm _x000D_ _x000D_ Material: Plastic _x000D_ _x000D_ Net Weight: Approx. 260g _x000D_ _x000D_ Inner Tube Diameter: Approx. 15mm _x000D_ _x000D_ Transmission Shaft Diameter: 8mm Round Shank _x000D_ _x000D_ Working Temperature: Approx. 5-49(41-120) _x000D_ _x000D_ Direction Of Rotation: Clockwise _x000D_ _x000D_ Package Included: _x000D_ _x000D_ 1*Drill Pump _x000D_ _x000D_ 2*Hose Clamp _x000D_ _x000D_ 2*Connector _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_