Rockwell RK2515K2.1 3RILL 3-in-1 Impact, Drill, and Driver 26-piece Kit 12 Volt LithiumTech 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