The Airminti electric engraving pen kit consists of an electric mini engraver, grinding heads in various sizes, and a set of sanding bands, allowing users to work with a variety of materials such as jewelry, glass, wood, plastic, metal, and stone. With three speed settings (10,000, 15,000, 20,000 RPM) and a power output of up to 10 watts, the tool is suitable for engraving, fine drilling, polishing, as well as manicure and pedicure. It features automatic shut-off in case of high resistance and operational indicators for controlled use. The cordless pen is charged via USB Type-C and is ready for use after one hour.