Husky 1 2 in. Drive Master Impact and Hex Bit Socket Set (78 Piece) MMI Door 5Ah battery) to reduce user 5Ah battery) to reduce user fatigue KEYLESS CHUCK: Ensures a firm grip on the bit and easy bit replacement BRUSHLESS MOTOR: Provides for a lighter tool with more power and that lasts longer STYLISH: Black design BATTERY: Li ion battery technology offering fade free power and lighter weight than NiCd batteries DCS355B dual grip variable speed trigger gives users ultimate speed and application control Organized Storage: Comes with a hard shell plastic case stamped with size markings for easy identification and organization Elevate Your Workshop with Precision and Power