Rockwell RK2515K2.2 3RILL 3-in-1 12-Volt Impact Drill and Driver, 62-Piece Kit 3-in-1 function - screwdriver, drill, and high impact driver all in one tool Screwdriver with 22 clutch settings LED light illuminates work and flashes when the battery charge is low 1/4" quick change hex chuck Max torque 800in-lbs