- Compatible with Makita 18V Batteries: This product does not include batteries or charger. Please purchase separately. Our battery drain cleaner efficiently works with Makita 18V Max lithium batteries, including models BL1820, BL1830, BL1840, BL1850, and BL1860. Patent number: EU015086524-0001. - Powerful Performance: Equipped with a robust motor, our battery-powered pipe cleaning machine achieves a maximum speed of 610 RPM. This ensures excellent conductivity and reduced resistance, making it highly effective for clearing drains. - Extended Cleaning Reach: The spiral pipe cleaner features a built-in auger that extends up to 7.6 meters, making it ideal for both deep and shallow drains. The cleaning shaft, with a 9 mm diameter and a 13 mm drill head, is suitable for pipe sizes ranging from 20 to 85 mm. The flexible spiral design allows it to navigate "S" and "L" shaped pipes effortlessly. - User-Friendly Operation: Our pipe cleaner comes with a convenient control lever for easy handling. Simply press the "L" or "R" button to reverse the cleaning spiral's direction. The harder you press the switch, the faster it rotates, and releasing the switch stops the spiral's movement. - Practical Applications: Ideal for clearing blocked kitchen sinks, bathroom drains, and outdoor pipe systems, this tool enables you to tackle a variety of plumbing issues with confidence. Its portability and compatibility with Makita batteries provide additional convenience for both DIY enthusiasts and professional plumbers.