Electric engraving pen, USB rechargeable cordless engraving machine, suitable for engraving jewelry, wood, glass and stone (silver).

Intelligent Overload Protection and Metallic Texture: The built-in protection chip automatically cuts off the power in case of excessive resistance, preventing damage and extending the device's lifespan. Made of solid metal, its outer coating offers a superior metallic feel, unlike cheap plastic, and won't discolor or chip with use.

Three Adjustable Speeds: This cordless electric engraving pen offers a rotation speed of up to 18,000 RPM and features three different speeds (a simple press changes the speed), suitable for engraving various materials. Lightweight and portable, its ergonomic design ensures precise control and easy engraving.

Quiet and Ideal for Beginners: This cordless rotary engraving tool is lightweight and portable, ideal for short trips. Its operation is extremely quiet and won't disturb anyone, even in a room. (Intelligent overload protection ensures safe use for beginners. This tool is recommended for adults only.)