Compact brushless motor delivers 0-20,000 oscillations per minute, providing faster completion of the most demanding tasks Variable speed control and dual grip position. Allows for a simple soft start function, and better application control Battery packs are interchangeable with over 30 tools in the XR system Rubber over mould and ergonomic handle design enable comfortable use over extended periods A bright LED Light illuminates dark work surfaces for accurate cutting Unique quick change accessory system - tool free & single handed operation, Weight: 2.866009406 Pounds, Manufacturer: Dewalt