Drill tool set wireless portable with five speeds, equipped with USB socket, including a small drill, electric engraving pen, and LED light.

Wireless USB small drill tool rotary carpentry engraving pen Dremel electric drilling tools wireless for jewelry and glass metal. Speed: 3000-15000 rpm. Clamp: 0.5-3.2 mm (requires changing the sleeve). Voltage: 3.7 volts. Charging: USB. Application: engraving, carving, drilling, polishing, cleaning.