This electric polisher has 5 kinds variable speed adjustment to meet different job needs. With a variety of grinding heads can be applied to woodworking carving, miniature carving, jade carving, walnut carving, leaf carving, wood carving. Multiple air outlets design, effectively prevent the fuselage from overheating. Features: 1. Fast heat dissipation, safe and durable. 2. Multi-speed control, suitable for different grinding and polishing processes. 3. 130W high temperature resistant motor for long hours of work. 4. External carbon brush cover, easy to check and replace. 5. Replaceable chuck, you can change chuck freely, chuck size is 0.5-3.2mm. 6. With a variety of grinding heads can be applied to woodworking carving, miniature carving, jade carving, walnut carving, leaf carving, wood carving. 7.Multiple air outlets design, effectively prevent the fuselage from overheating. Specification: Product Name: Mini Electric Grinding Color: Black Chuck size: 0.5-3.2mm Motor power: 130W Speed: 8000-30000R/min Production process: all copper motor / rubber cable / ABS shell Usage: engraving, polishing, grinding, peeling, punching, cutting, etc. Package list: 1 * Host 1 * Cylindrical grinding head 1 * Conical grinding head 1 * Wrench 2 * Carbon brush Note: