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. 1-2 gear for jade and porcelain, 3-4 gear for leather and floor, 5-6 gear for car and furniture. Low noise gear transmission, higher precision, light body. One-button locking switch is easy to operate, polishing evenly without hurting the paint. The auxiliary handle can be installed on the left or right side, without slipping, and more labor-saving. Suitable for automotive, woodworking, furniture industry, hardware, electronic components and electronic equipment covers, etc.