Powerful 3.8 A motor to help cut through tougher materials. Quick release, integrated wrench for convenient accessory changes. Variable speeds from 10,000 to 21,000 OPM. The MM40-05 magnetically holds the accessory in place making tightening the clamping screw significantly easier for the user. Ergonomically optimized soft grip for comfort and control. 7-ft durable rubber cord for a wide working range. Kit comes complete with 36 accessories, including sanding sheets and cutting blades. 2-year limited warranty.