1. Quick Grinding: The no load speed can get to 25000rpm, ensuring simpler grinding with high efficiency. 2. Simple Control: By adjusting the air intake, you can flexibly control the speed for various work needs. 3. Easy Operation: Pressing switch with lightweight and compact body add more convenience to operation. 4. Practical Uses: 3mm and 6mm clamping capacity enables wide compatibility with different grinding heads. 5. Broad Utility: Suitable for furniture polishing, metal polishing, tire repair, metal rust removal, etc.