Features:

• Two-in-one impact driver and wrench design - features a hex shank with power groove and a socket drive and an EC Brushless motor
• Two-in-one bit/socket - includes a 1/4 in quick-change hex shank and a 1/2 in square drive, for using either bits or socketsCORE18V battery - provides next-gen Li-ion 21700 cell technology in a lightweight, high-power battery with optimal performance
• Bluetooth® connectivity (when the optional GCY30-4 Connectivity Tool Module is installed) - links the impact driver to the free Bosch Toolbox app on a connected device to customize settings and provide detailed feedback for optimized tool control
• Powerful EC Brushless motor - delivers a max of 1800 in-lb of torque and up to 4200 IPM for professional power
• Hammer-and-anvil system - designed for maximum impact energy
• Single-focused LED light - located on the head of the driver for outstanding illumination
• Electronic Cell and Motor Protection - helps protect the tool and battery from overloading conditions