Bosch PS22BN Bare-Tool 12-volt Max Brushless Pocket Driver with Insert Tray for L-Boxx Improved runtime: Brushless motor and 2.0-Ah battery provides increased runtime for continuous work in high energy applications Quick Change 1/4-Inch Hex Head: For quick and easy bit change 20+1 Clutch Settings and 2-Speed Gearbox: Precise torque adjustment for precise screw driving Interface for Belt Clip/Bit Holder: Easy transportation and storage of bits Tool Only (battery not included)