Bosch CORE18V 2-Tool 18-Volt Power Tool Combo Kit with Soft Case (Charger Included and 3-Batteries Included)Complete combo kit includes two 18V tools (Freak impact drive and hammer drill) with three CORE18V 4. 0 Ah batteries Half driver, half wrench Freak features a 1 4 In. quick change hex shank and a 1 2 In. square drive, for either bits or sockets Compact 18V Li ion battery engineered to provide next gen power and runtime, while losing the weight, for optimized performance More compact and updated hammer drill motor provides the same power in a lighter