Hook and Loop System Hook and loop pad design makes it easy and quick to change sanding Vacuum Adapter Prevent you from inhaling the dust that can be harmful to your health. 3*80 grit 3*120 grit 3*150 grit sanding papers make it ideal for wood, porcelain, metal sanding. HIGH PERFORMANCE ORBITAL SANDER Portable and High Efficiency This sander has a brushless motor and come with a 20V max 4000mAh Lithium-Ion Battery Pack. You could do sanding job outside without wire limitation. It has 3 variable speeds and can work from 7000 to 11000 RPM. You can choose the exact speed for your tasks to protect your safety and enhance your efficiency. TECH SPECS BRUSHLESS: Built-in brushless motor ensures the electric sander 5 times longer service life and 20% higher sanding efficiency than brushed sander SOFT START: Soft start design reduces startup torque to ease into running, you can control this little beast by clicking on the ON/OFF button safely HIGH CAPACITY BATTERY PACK: Come with 4000mAh Lithium-Ion Battery Pack, you could do more job before charging again. This battery pack fits for all MechanicAnts power tools, fits for Makita 18V also BASE SIZE: 5" NO-LOAD SPEED: 7000-11000 RPM FAST CHARGER: 20V max fast charger can charge your battery more quickly TOOL WEIGHT: 5.7lbs PACKING INCLUDED 1 * MechanicAnts Cordless Orbital Sander 9 * Sandpapers(3*80grit+3*120grit+3*150grit) 1 * Dust Box 1 * 20V Max 4000mAh Lithium-Ion Battery Pack 1 * 20V Max Quick Charger 1 * User Manual