Versatile Use This versatile power tool is perfect for engraving, cutting, drilling, polishing and sanding. With this single kit, you can engrave almost any surface in seconds: metal, plastic, glass, ceramic, wood, leather, diamond, stone and more. Add a personal touch to a gift or put your name on an item in a particularly elegant way. excellent design Equipped with a double ball bearing motor, an aluminum alloy housing and an insulated plastic handle, the spindle lock allows for quick and easy bit changes and quick stopping of the drill. multiple speeds Speed switch button (idle speed: 3,000-20,000 rpm), that is, the speed is adjustable and variable. You can flexibly adjust the speed according to the work content and the materials used, and easily adjust all the operations you need to perform. Lightweight and ergonomic design This engraving kit is ideal for engraving and sanding. The handle of the mini rotary tool is ergonomically designed like a pen to facilitate precision work