Comes with an electric grinder and 16-Piece accessories, this kit is really good for engraving, cutting, milling, grinding, polishing, removing and drilling. Whether you're polishing stones for a handmade necklace, engraving a jade, or drilling a vintage jewelry, you'll appreciate it for its good performance.Features: The grinder engraving kit is necessary for DIY carving and grinding. This electric carving tool has very mini grinder body, convenient to use. Portable electric drill, durable and reliable. Very mini size, light weight and comfort grip handle. Applicable to stainless steel, porcelain, stone, , plastic, wood, bracelet, etc. Perfect electric grinder for cutting, engraving, milling, grinding, polishing, removing and drilling.Specifications: Input Voltage: AC 220V Output: DC12V 1A Material: Plastic Color: Army Green Collect Chuck Diameter: 0.5/1.0/1.5/2.4/3.0mm Rotation Speed: 18000RPM/min Power Cable Length: Approx. 100cm / 39.4in Grinder Size: 15 * 3cm / 5.9 * 1.2in(L * D) Grinder Weight: 88g Package Size: 21 * 6 * 8cm / 8.3 * 2.36 * 3.15in Package Weight: 233g Package List: 1 * Electric Grinder 1 * Power Adapter 1 * Connecting Rod 2 * Abrasive Disc Cutter 4 * Polishing Head 5 * Drill Bit 5 * Collet