Feature: 1. 138pcs accessories, the flexible shaft holds like a pen for your precise projects. Cover provides better protection for cutting and grinding. The drill bit locator facilitates precise machining on wood. Cutting wheel is for glass, ceramic, floor tile, etc. 2. Variable speeds and compact, the dial is easy to use. The variable speeds adjustment knob displays 5 step speeds from 8,000 to 30,000RPM. By adjusting the speeds, you can easily control the delicate carvings on wood, glass, metal, plastic, ceramic tiles and other materials. 3. Its ergonomic compact rotating tool makes it hand-held with small size, light weight, and does not make a lot of noise, allowing you to efficiently complete various process work. 4. Quick-change drill chuck, with 3-jaw universal chuck, can provide better stability for your project, allowing you to quickly and easily replace accessories on rotating machine tool. 5. High-performance craft tool, perfect for sanding, polishing, cutting, shaping, drilling, deburring, grinding, cleaning, engraving, trimming, etc. Specification: Condition: 100% Brand New Item Type: Electric Grinder Set Material: Plastic + Metal Frequency: 50 / 60HZ Input Power: 130W Chuck: Maximum Clamping 3.2MM (0.5 1.0 1.5 2.0 2.5 3.0 can be replaced by yourself) Speed: 8000-30000R/MINNote: The style of electric grinding needle is random.. Package List: 1 Set x Electric Grinder Set Note: The style of electric grinding needle is random.