<b>Detail Description</b><br><br> 6 Variable Speed<br> The sander has 6 variable speeds and can work from 5000 to 12000 RPM. You can choose the exact speed for your tasks to protect your safety and efficiency.<br><br> Hook and Loop System<br> Hook and loop pad design makes it easy and quick to change sanding paper.<br><br> Variable Applications<br> 4*80 grit, 4*100 grit, 4*120 grit sanding papers make it ideal for wood, porcelain, metal sanding.<br><br> Vacuum Adapter<br> Prevent you from inhaling the dust that can be dangerous to your health.<br><br> <b>TIPS</b><br> 1.Slowly increase the setting from low speed to avoid injury of sudden start.<br> 2.Do not place flammable materials on the work area to avoid danger.<br> 3.Not Suitable for polishing hard mental or precision instrument.