Our highest torque impact driver - take on tough jobs with up to 66% more torque Fast, efficient performance - work efficiently with up to 63% faster driving Pro-level control - get precise performance with a variable speed trigger and 3-speed mode select, speeds 1 and 2 are optimized to match the installation speeds of commonly used self-drilling and tapping screws, refer to the impact driver manual and screw manufacturer instructions for proper installation Pro-level power - power through tough jobs with up to 2,500 in./lbs. max torque and a no-load speed up to 3,800 RPM Built-in LED - 9 built-in LED and 20-minute work light setting provide additional illumination 1/4 in. quick-connect hex chuck - conveniently work with compatible 1/4 in. quick-connect hex chuck Simplify asset management - this tool connect chip ready (chip sold separately) tool connects with the tool connect site manager app to help you track and manage assets Part of our best performing line of 20V MAX power tools - innovative power tools designed to deliver certainty for the world's toughest pros