DeWalt's 12V MAX Lithium Ion 1/4" Impact Driver Kit, No. DCF815S2, is compact and weighs just over 2 lbs. The tool delivers 79 ft./lbs. of torque, features a 1/4" hex chuck and has 3 LEDs for visibility. It accepts 1" bit tips. Kit includes impact driver, two 12V MAX Lithium Ion battery packs, one 40-minute charger, one bit tip, one belt hook and a carrying bag.