Comes with an electric grinder and 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 glass mirror, or cleaning a piece of vintage furniture, you'll appreciate it for its good performance.Features:Durable and reliable, small volume, light weight, easily carry, comfort grip handle, offers better control while drilling, convenient to use.Revolving speed is adjustable, you can replace grinding head easily by pressing the button, very easy for you to use.Perfect electric grinder for cutting, engraving, milling, grinding, polishing, removing and drilling.Built-in copper-windings motor offers the grinder longer service life.The grinder engraving kit is necessary for DIY carving and grinding.Applicable to stainless steel, porcelain, stone, glass, plastic, wood, etc.Specifications:Material: MetalPlug: USAdapter: 10VColor: Grey, Black, Blue, Rose Red, White, Purple (Optional)Power: Single Phase, 50-60Hz, Double InsulatedSingle Speed: 2000RPMVariable Speed: 3000-20000RPMCollets Type: 2.4 or 3.2mmSpring Chuck type: 0.3-3.2mmVoltage: 100 - 240VType: Engraving ToolsPackage size: 22.5*11.5*4.5cm/8.85*4.52*1.77inPackage weight: 241gNote:Item color may show sight aberration due to different shooting light and monitor display.Packing list:1 x Engraving Pen1 x Adapter1 x Use ManualA box of accessories includes:6 x Diamond Grinding Head6 x Sandpaper Grinding Head 4. The images shown are not the actual item and are for your reference only.5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.7. Due to stock status and time differences, we will choose to ship