Features Mastercraft 2.2A Sheet Sander features a single speed of 14,000 OPM for smooth sanding and a superior finish Sandpaper clamping system allows for easy sandpaper installation Through-the-pad dust extraction system ensures debris is channeled through the pad and into the dust collection box Transparent dust-collection box captures and holds fine work dust for a cleaner work area Sealed ON/OFF rocker switch prevents dust from entering the switch mechanism for added protection Counterweight design minimizes the amount of vibration that reaches the hand for better handing and comfort Ideal for edge sanding and working on hard-to-reach areas, especially obstructed edges Includes 1/4 sheet sander, dust-collection box, a 80-grit sandpaper sheet, punch plate and instruction manual