Description: Durable And Reliable -Small volume, light weight, easily carry, comfort grip handle, offers better control while drilling., convenient to use. Regulating Speed-This electric carving tool has 5 speed adjustment,speed adjustment range:3000/6000/9000/12000/15000 r/min. Complete Accessories-Equipped with 25pcs accessories for drilling,all ready and complete.With LED lights, it can be used in different environments. Perfect Grinder - Perfect electric grinder for cutting, engraving, milling, grinding, polishing, removing and drilling. The grinder engraving kit is necessary for DIY carving and grinding. Suitable for jade agate, nuclear carving, wood carving, grinding aluminum plate, thin copper board, plastic board, chipboard, printed circuit board, epoxy board. Specification: Collet Chuck Diameter: 0.5-3.2mm Rated Power Input: 12W No-Load Speed:14000 r/min 5 Level Variable Speed:3000/6000/9000/12000/15000 r/min Idling Time: 2 hours Polishing Working Time: Up to 1 hours Output Voltage: 3.7V / 10A Input Voltage: DC 5V USB Package Includes: 1 pcs Grinding Machine 1 pcs Flexible Shaft 1 pcs Goggles 1 pcs Rubber Grinding Pad 1 pcs Polishing Stone 1 pcs Tapping Rod 1 pcs Grinder Wrench 1 pcs Cotton Wheel 1 pcs Wool Grinding Head 1 pcs 32mm Interleaf Wheel 2 pcs Rubber Wheel 2 pcs Grinding Paste 3 pcs Steel Wire Brush 3 pcs Brass Wire Brush 3 pcs Nylon Wire Brush 3 pcs Clamp Mandrel 4 pcs Brass Chuck 5 pcs Resin Fiber Wheel 5 pcs Wool Polishing Wheel 6 pcs Twist Drill Bits 10 pcs Large Circle Sandpaper 10 pcs Wheel Grinding Head 12 pcs Sand Polishing Disc 12 pcs Sandpaper Circle Trumpet 40 pcs Diamond Grinding Needle 50 pcs Sanding Paper Wheel