Mini Electric Drill Pump for Oil, Fluid, Water - Self-Priming Transfer Pump with Quick Pumping High-quality drill pump featuring fine workmanship, constructed from durable plastic for long service life. Large flow rate, stable performance, and high efficiency with easy installation. Fast pumping speed: capable of transferring 20–30 liters of water per minute depending on the drill's RPM. Compatible with standard drill chucks; simply attach to an electric drill for convenient operation. Compact, lightweight design makes it portable and easy to store. Recommended operating speed: 1500–3500 RPM. Pump head and flow rate increase with higher RPM. At 1500 RPM: approximately 1.5 meters head, 15 liters per minute flow. At 3000 RPM: approximately 3 meters head, 30 liters per minute flow. Note: Product color may slightly vary due to monitor differences. Allow 1–3 mm size variation 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: 5–49°C (41–120°F) Direction of Rotation: Clockwise Package Included: 1 x Drill Pump 2 x Hose Clamps 2 x Connectors