Features: Multifunction Electric Engraving Pen Cordless Engraving Tool features steels tip that allows you to engrave on various surfaces like jewelry, stone, ceramic, metal, glass, wood, leather, electronics board and resins molds. Package comes with engraving pen, 30Pcs grinding bit, 2Pcs drilling bit, 1Pc corn like replacement head, 3Pcs cutting discs, 16Pcs templates, USB Charging Cable, Packaging Box. 3 positions from 5000RPM, 10000RPM,18000RPM , which can be used for different occasion with different speed. Great for craft enthusiasts, hobbyists, students, and professional technicians, and anyone interested in creating unique embellishment pattern on art craft . This USB cordless rechargeable electric engraving pen ensures efficient cordless operate, ergonomic handle, comfortable to grip. Not only be used for smooth carving and smooth drilling, but also for polishing manicure and pedicure. Enhancing your creative project with this usb cordless rechargeable engraving pen electric engraving tool. widely used for wood drawing, jewelry making, handmade art craft. Specifications: Color: Silver; Rose Gold; Black Component: Metal; ABS Power: 10W Input : 5.0V Output : 3.7V Battery Capacity: 280mAh Engraving Pen Size: Approx. 12x1.6cm/4.72x0.63in Weight: Approx. 248g Package Includes: 1Piece Electric Engraving Pen 30Pcs Grinding Bit 2Pcs Drilling Bit 1Pc Corn Like Replacement Head 3Pcs Cutting Discs 16Pcs Templates 1Pc USB Charging Cable 1Pc Packaging Box note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color