Cordless Design for Flexible Detailing: This cordless car polisher weighs only 3.3 lb and features an ergonomic handle for more comfortable control during longer jobs. The lightweight design makes it easier to polish bumpers, mirrors, furniture edges, and other hard-to-reach areas without cord restrictions. 2 Rechargeable Batteries for Longer Runtime: Includes 2 x 21V 2000mAh rechargeable batteries for extended use, offering up to 2 hours of total runtime depending on workload and speed setting. You can handle car detailing, waxing, and polishing tasks with fewer interruptions.Please fully charge the battery before use. 8 Variable Speeds for Different Surfaces: The adjustable speed range of 2800–6200 RPM helps you switch more easily between waxing, polishing, and light defect removal. The dual action orbital design supports more even polishing on cars, motorcycles, boats, furniture, and other finished surfaces. Stable Motor Performance with Lower Noise: Built with a pure copper motor, this car buffer polisher delivers stable output for regular detailing work. The anti-vibration design and temperature protection help support smoother operation while keeping noise under 75 dB for more comfortable use. 21-Piece Complete Polishing Kit: Includes 3 flat sponge pads, 3 wave sponge pads, 2 wool pads, 5 sanding papers, 2 cloth covers, 2 non-woven cloth covers, plus gloves, apron, charger, and storage bag. This complete kit gives you the accessories needed for polishing, waxing, and surface care in one package.