This item is made of high-class iron and plastic, which makes this item rust-resistant, wear-resistant, and sturdy, so it can provide good performance for a long time. The powerful 320W motor with adjustable speed from 800-10000rpm can efficiently polish most items without damaging the surface of the workpiece and affecting the accuracy, improving your working efficiency. Uniform heat dissipation holes on the body can dissipate heat for the product in time to ensure stable operation and safe use. Easy to Install: Complete accessories, simple construction make putting it all together by yourself very time-efficient and convenient. In addition, the mounting holes on the bottom make it easy for you to mount the product to the countertop for more stability. Application It is suitable for grinding and polishing, it is a good helper for DIY. It is suitable for amber, beeswax, metal, wood, plastic, jade, etc.