Color as shownSize: 20 x 14 x 4 cmWeight: 650 gramsWide range of uses: With this unique kit, including engraving pens, drill bits, matte sheets and pattern templates, you can easily on almost any surface made of metal, plastic, glass, ceramic, wood, leather, diamond, stone in just a few seconds cutting, drilling, polishing and grinding.Universal speed: A rotary knob for switching speed (idle speed: 3,000-20,000 R / min). You can flexibly adjust the speed according to the content of the work and the materials used, and easily adjust all the operations that need to be performed.Usage: Use the alloy pen to draw the desired pattern along the template. After installing the drill according to the prompts, plug the engraving pen into the power supply, select the appropriate speed, and then start engraving the surface of the line or pattern.Lightweight: The mini rotary tool has an ergonomic pen-like handle design that can be easily used for precision work from different angles. The drill bit