Cordless Rotary Engraving Tool is very light and portable during short trips.The work sounds were very low and even quiet laughter that would not be interrupted even by others in the room.(Smart power outage protection protect beginners from safe use. This tool is recommended for adults.) The cordless electric engraving pen has a rotation speed of up to 20,000 rpm, and 3 different speeds (short press) to engrave different materials.This engraving pen is and designed with ergonomic design, allowing you to precisely control and engrave. Built-in overload protection chip. When the resistance is too high, the cordless engraving pen automatically power off, preventing machine damage and extending service life.Made of solid metal, the exterior metal wrap gives you a better metal texture instead of a cheap plastic texture that 't discolor or fall off during use. engraving machine kit includes: 1 X engraving pen, 1 X USB Type-C charging cable, 1 X polished drill, 2 X drill, 3 X saw and 1 connecting rod, 30 X engraving drill, 5 X template.All of these drills are sufficient for engraving, engraving, grinding, polishing, , planing, grinding, drilling, cutting, and more., Weight: 0.55887183417 pounds, Manufacturer: Ehwisbe