Features: Full copper wire and high temperature resistant motor, powerful and practical, the transmission is more stable. 1-6 gear speed adjustable, can control the rotation speed of the machine, suitable for different materials polishing, waxing and sealing glaze. Low noise gear transmission, higher accuracy, light body. The handle is ergonomic, comfortable and labor-saving, non-slip and practical. Easy to operate, evenly polished and will not damage the paint. Suitable for automotive, woodworking, furniture industry, hardware, electronic components and electronic equipment covers, etc. Specifications: Machine material: ABS+metal Power: 1200W Thread: M-10 Adjustable speed: 6 gears adjustable Rotating speed: 8000r/min (maximum) Disk diameter: 100mm / 3.9in Machine total length: 350mm / 13.8in