1. High speed, battery operated.
2. Fitted with diamond tipped ball type rotary engraving head.
3. Suitable for engraving glass, ceramic, hardened metal... etc.
4. Ideal for security identification on valuable appliances.
5. Includes two AAA battery and hexagon key.
6. 2 colors (silver / blue) can select.
1. Voltage: 3V.
2. Source of power: 2 battery cells of type AAA with 1.5V.
3. Speed (or velocity): 15,000 rpm.