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