With its 125mm diameter, the Makita BO5030 is the perfect Cordless Palm Sander for heavy-duty applications  Fitted with a 300W high powered motor with orbit action for heavy-duty applications. Using larger bearings to give added durability. The ergonomically contoured grip with non-slip elastomer covered surface fits in the palm of your hand perfectly to make this a comfortable sander to use. Developed as the successor model to the BO5010 and BO5012. It has improved through the sheet dust extraction system for efficient dust management. 8 holes in the sandpaper sheet draw dust through the machine into the bag at the rear. With Velcro-style sandpaper which sticks to base avoiding the need for clips.  Features:   Smooth and fast sanding with 3.0 AMP motor (12,000 OPM)  Large 1/8\" random orbit action for fast and super smooth sanding  Pad control system for controlled pad speed upon start-up  Efficient through-the-pad dust collection system for a cleaner environment  Dust-sealed switch minimizes contamination  Rubberized grip for improved operator comfort and control  Uses quick-change 5\" (8-hole) hook-and-loop abrasive paper  Oversized sealed ball bearing construction for longer tool life  Double insulated   Comes with:   Abrasive disc  Dust bag   Specification: Pad Size: 4-13/16\" Abrasive Disc Size: 5\" No Load OPM: 12,000 Orbit Diameter: 1/8\" Amps: (115V) 3.0 Size(L x W x H): 6\" x 4-7/8\" x 6\" Net Weight: 1.3kg/3.3lbs