Thumb On/Off switch, positioned for ease of use when holding body of machine. Hex wrench holder on body. Variable speed control dial. Accessories can be installed at 30 Degree increments, across 360 degrees. Uses OIS Interface. Includes Makpac Carry Case and Accessories set, made up of: 94mm Multi Tool Sanding Paper 94mm Sanding Pad 7 Piece Multi Function Tool Blade.