This mini disc sander is of high quality and performance, and is suitable for polishing wood, plastic, metal and many other materials. Using a pure copper motor, 20 grinding discs and 7 variable speeds, it is more flexible and multifunctional to use. Features: Kit includes a mini disc sander, a power adapter, 7 variable speeds, 20 sanding discs (100 mm / 4 inches) and 5 hex wrenches. It adopts pure copper motor, which is durable, low noise, fast heat dissipation, high speed of 6000rpm and superior performance. There is a main switch inside the sander for safe use, with 2 levels available. The speed can be easily adjusted from 1-6000rpm through the switch of the power adapter. Comes with 20 sanding discs for easy replacement, just stick them on the top plate. This sander is great for polishing wood, plastic, metal, and more. Made of carefully selected materials for reliable quality and durability, the mini disc sander is suitable for carpenters, DIY enthusiasts and more. NOTE: Size and color may vary slightly due to manual measurement and different light conditions. Thank you for your understanding. Specifications: Plug: US/EU/Australia/UK (optional) Main material: Steel Main color: Silver Working current: 1-5A Input voltage: 110-240V Motor speed: 6000rpm Power adapter: 12-24V, 7-speed adjustable Output speed: 1-6000rpm Sanding disc: 100mm / 4in, 20 items Size: approx. 140*130*130mm/5.51*5.12*5.12 inches Package size: approx. 26*15*18cm/10.24*5.91*7.09 inches Packing weight: approx. 1900g/4.19 lbs Packing list: 1 * Disc grinder 1 * Power adapter 20 * Sanding disc 5 * Hex wrench