Additional Details ------------------------------ Product description: Best in Class Spot Weld Removal Rate 2 Speed Adjustment Settings (High 3,600 SFM | Low 1,800 SFM) Forward & Reverse Lock-on Button Variable Speed Trigger Tool Free Arm Rotation 360 Degree Arm Rotation Tool-Free Belt Change Belt Alignment Adjustment Replaceable Contact Wheel Includes: (2) 60 Grit 1/2" x 18" Sanding Belts