1Easy Operation: Small size, light weight, small vibration, easy to grasp operation, different types of discs can be used to install different types of sandpaper. 2Even Grinding: The eccentric double rotation polishing method is adopted to make the polishing effect more uniform and smooth. 3Efficient Use: With carabiner polishing pad, the no load speed can get up to 16000rpm, which enables accurate working with high efficiency. 4Widely Use: Spot grinding shall be carried out on key areas to remove solder joints and rust spots on metal products. Deburring furniture and wood products, mold manufacturing, car polishing and beauty work. 5High Quality: Made of high quality aluminum material, it is durable, not easy to wear, solid and stable structure, and can be used for a long time.