Features & Benefits: High-Power 800W Brushless Motor: Provides strong suction and stable liquid transfer performance with long service life. Fast Flow Rate: Delivers up to 100L/min for efficient water or fluid transfer in various applications. 3-Speed Adjustable Control: Easily switch between power levels to match different pumping needs. Durable Aluminum Alloy Pump Body: Ensures corrosion resistance and high durability for long-term use. Complete Set Included: Comes with a 1m water hose (25mm inner diameter) ready for immediate use. Specifications Power: 800W Motor Type: Brushless (5030 large motor) Speed: 7000 RPM Flow Rate: 80–100 L/min Speed Settings: 3 levels Pump Material: Aluminum Alloy Hose Size: 25 mm inner diameter, 1 m length Battery Compatibility Compatible Batteries: 21V Makita B Series Lithium Batteries:BL1850B, BL1840B, BL1830B, BL1820BBL1850, BL1840, BL1830, BL1815N Incompatible Batteries: Makita G Series Batteries, 18V Ni-Cd Batteries .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }