Product Name: Portable Grinder.Product Specification: 15.8 x 2.8 cm.Delivery Quantity: 1 Set of 3 Pieces.Color: Blue.Function Description:High speed, no heat, low noise, manicure, grinding, polishing, peeling.[ADJUSTABLE SPEED]The 2-in-1 switch button makes it easy to adjust the rotation speed of the engraving pen, change the rotation speed between 3,000 and 20,000 rpm. allows flexible speed adjustment and adjustment according to the work content and the type of material used.[WIDELY USED]A mini rotary tool equipped with a double ball bearing motor, the spindle lock can be used to quickly and easily replace the drill bit. So works well on metal, metal, wood, plastic, clay, jewelry, aluminum. The multifunctional tool grinder can also be used to care for pet claws. Do not use too much hard materials.[SAFE AND COMFORTABLE DESIGN]The engraving machine features a lightweight and compact pen shape. The engraving pen is an aluminum alloy body, the handle is made of insulating plastic, The ergonomic handle provides extra comfort and continuous control for easier operation, more convenience and reduced difficulty for the operator.[MINI ELECTRIC ENGRAVER]Small volume, light weight, easy to carry. Plenty of accessories and engraving templates allow you to design creative works, The extensive accessories are provided in a small transparent plastic box to keep things simple. In addition, all accessories are easy to attach and change.