Comfortable to handle and 6 kinds of speed to adjust, this electric grinder is a professional tool for engraving, cutting, milling, grinding, polishing, removing and drilling. Whether you're polishing stones for a handmade necklace, engraving a glass mirror, or cleaning a piece of vintage furniture, you'll appreciate it for its good performance. Features: 240W powerful motor completes jobs faster, necessary tool for DIY projects. With 6 gears variable speed from 8000 to 30,000 RPM for different materials needs. Free to replace the grinding heads, with a wrench for quick and easy accessory changes. Sunk power switch prevents false triggering when not use, convenient and humanized. Great heat dissipation design ensures long using life. Compact and easy to hold with ergonomic design. Perfect for cutting, sanding, polishing, shaping, drilling, deburring, grinding and more. Specifications: Color: Black + Red Material: ABS + Copper Motor Speed: 8000-30,000 RPM Speed Adjustment: 6-Speed Collet Capacity: 0.5~6mm Max. Dia. of Grinding Wheel: ≤25mm Plug Type: EU Plug Voltage: AC 220V Power: 240W Power Cable Length: Approx. 140cm / 55in Product Size: 270 * 54mm / 10.6 * 2.1(L * D) Product Weight(with power cable): 961g / 33.9oz Package Size: 27 * 8 * 7.5cm / 10.6 * 3.15 * 2.95in Package Weight: 1056g / 37.25oz Package List: 1 * Electric Grinder 2 * Carbon Brush 1 * Wrench 1 * User Manual(English)