【 Electric Polishing Grinder】Powered by universal Type-C port for easy charging and portable use anywhere. It serves multiple purposes to fit various daily and work scenarios perfectly. 【Stepless Speed ​​Regulation】Features stepless speed adjustment from 7000 to 15000 RPM. It works efficiently on hardwood, resin and metal for fast polishing and restoration. 【Powerful Polishing Performance】Capable of quick grinding and renovation for different items. It breaks usage limits and helps you repair all kinds of tools effortlessly. 【Complete Abrasive Accessories】Comes with assorted sanding discs in 4 specifications: 400#, 800#, 1000# and 2000#, 5 pieces for each model to meet various polishing needs. 【Wide Application】Compact and functional, this multi-functional grinder delivers stable performance, an ideals tool for polishing, grinding and repairing work.