Features: *Necessary Engraving & Grinding Tool: Come with 12 accessories, meeting different needs for DIY carving and grinding. *Widely Use: Suitable for agate nuclear carving & wood carving with adjustable speed of 3000-20000RPM. Mini nail power drill machine set. *Easy to Use for Manicure: The gel nail grinder engraving kit can be used for natural nails as well as artificial nails. Perfect for professional or home use. *Anti-rolling and Comfortable Design: The handy and fall-arrest grip provides superior comfort and control.Light weight and portable. *Wide Applications: Perfect for cutting, sanding, polishing, engraving, milling, grinding, trimming, removing and drilling. Specifications: Color:White, Pink, Green, Rose，black,white Material: ABS Input Voltage: AC 100-240V 50/60Hz Output: DC 9V 500mA Type: Mini Nail Grinding Pen Rated Power: 1.2W Collet Diameter: 2.4mm Maximum Speed: 20000 RPM No-load Speed: 3000 RPM up to 20000 RPM (Adjustable) Grinding Materials: Aluminum plate, thin copper board, plastic board, chipboard, printed circuit board, epoxy board. Usage: Carving, engraving, grinding, sharpening, sanding, polishing, drilling. Grinder Size: 160 * 24mm / 6.3 * 0.9in(L * D) Grinder Weight: 75g / 2.6oz Package Size: 24 * 16 * 3cm / 9.4 * 6.3 * 1.2in Package Weight: 182g / 6.4oz Package List: 1 * Manicure Electric Grinder 1 * Power Adapter 6 * Sanding Bands 1 * Drum Mandrel 5 * Polishing Head Bits 1 * User Manual (English) Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Mini Electric Grinder Drill Manicure Grinding Rotary Tool Kit Set Polishing Tool Made of high quality material, durable and practical to use. Perfect functions,give you a wonderful experience. Every customer can enjoy 30 days refund or replacement for Damaged/Quality Issues. If you have any questions, please feel free to contact us, we will solve it for you.