General description This Drill Cleaning Brush Set is a versatile power drill attachment designed for effective cleaning of various surfaces. It includes five different brush types, making it suitable for a wide range of cleaning applications, from household chores to professional tasks. Technical specifications Type: Cordless drill set Voltage: 16.8V Battery: 1300mAh Lithium-Ion Maximum torque: 45Nm Torque settings: 18+1 settings Speed: 2-speed (0-400 RPM / 0-1400 RPM) Drilling capacity: Wood: 23mm, Iron: 10mm Clamping bit: 0.8-10mm Weight: 1.6kg Operating time (No-load): 120 mins (2 hours) Charging time: About 1 hour Compatibility and accessories Includes 5 different drill brushes: large surface power scrubber brush, flat scrub brush, original drill brush, corner drill cleaning brush, and rim brush 1 x 6-inch overall long extender for hard-to-reach areas 1/4 inch corrosion-resistant zinc/nickel plating molded-in quick change shaft Installation Quick-change action on the spring-loaded