High quality drill pump - Fine workmanship, made of durable plastic with a long service life. Features large flow, stable performance, high efficiency, and easy installation. Fast pumping speed, capable of pumping 20-30 liters of water per minute depending on the drill's RPM. Compatible with standard drill chucks, allowing use with an electric drill for convenient operation. Compact and lightweight design for easy portability and storage. Recommended operating speed is 1500-3500 RPM. Pump head and flow rate are speed-dependent: at 1500 RPM, the pump head is approximately 1.5 meters with a flow rate of about 15 liters per minute; at 3000 RPM, the pump head is approximately 3 meters with a flow rate of about 30 liters per minute. Note: Due to differences in monitor displays, the image may not reflect the actual product color. Allow 1-3mm variation due to manual measurement. Specifications: Color: Black Size: Approx. 106 x 37 x 64mm Material: Plastic Net weight: Approx. 218g Inner tube diameter: Approx. 15mm Transmission shaft diameter: 8mm round shank Working temperature: 5-49°C (41-120°F) Direction of rotation: Clockwise Package included: 1 x Drill Pump 2 x Hose Clamp 2 x Connector