The rotary DIY tool kit includes all kinds of accessories that can be widely used in engraving, carving, sanding, polishing, etching, routing, grinding, drilling, etc. Cordless use will last up to 3-4 hours at idle after a full charge. Easy to help you complete better engraved work. The cordless engraver pen is equipped with an excellent motor, power up to 30W during work. 3 positions adjust the rotation speed from 5000 to 25000 RPM to apply different situations. 4 basic letter/number templates help engrave words and numbers. Write personal messages on jewelry or stone, or use them to engrave personalized arts and crafts. 4 graphic stencils, 8 flowers, and 8 adorable animals give you more ways to personalize your valuables. The lightweight and compact pen-like design provides comfortable use for precision engraving performance, from fine lines to deep grooves. The ergonomic handle adds extra comfort and stable control. Cordless Electric Engraving Tool Kit The engraving kit gives you