This mini electric grinder is brand new and high quality, designed for a range of precision tasks in a compact tool. Benefits and features - Versatile multi-function tool: grinding, cutting, punching, engraving, polishing, cleaning, and more, helping you complete a variety of projects with one device. - 5-speed variable speed switch: easy to adjust, delivers high performance, and supports multiple applications across different materials and tasks. - Effective heat dissipation: spiral suction and large vent design keep temperatures down, improve cooling, and extend motor life. - Wide compatibility: chuck clamping capacity of 0.5 to 3.2 mm, suitable for a variety of drill bits, polishing heads, brushes and other accessories. - Durable construction: made of high-quality materials with a solid structure, reliable performance, and affordability. Practical use scenarios - Jewelry and crafts: engrave fine patterns, polish surfaces, and clean small components with precision. - Model making and electronics work: deburr, trim edges, grind small details, and finish parts to a smooth, accurate degree. - DIY repairs and small projects: trim, cut, grind, or polish wooden, metal, or plastic parts in tight spaces, and clean or restore small surfaces. Designed for reliability and consistent results, this mini grinder offers a compact, sturdy solution for a range of detail-oriented tasks.