General description This 6Pcs Electric Drill Brush Attachment Power Scrubber Cleaner set is designed for both home improvement enthusiasts and professional contractors. It includes a variety of brushes that make it versatile for different cleaning tasks, from scrubbing kitchen surfaces to tackling tough stains in bathrooms and vehicles. Technical specifications Type: Cordless drill set Voltage: 16.8V Battery: 1300mAh Lithium-Ion Maximum torque: 45Nm Torque settings: 18+1 Speed: 2-speed (0-400 RPM and 0-1400 RPM) Drilling capacity: Wood: 23mm, Iron: 10mm Chuck size: 0.8-10mm keyless 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