PROFACTOR PERFORMANCE: Delivers power comparable to a 13-amp corded grinder and advanced user control ELECTRONIC CLUTCH CONTROL: Helps shut off the tool if the wheel gets into a bind situation RESTART PROTECTION: Helps prevent accidental tool startup if the supply of power is interrupted BITURBO BRUSHLESS TECHNOLOGY: Featuring a brushless high-performance motor and drive-train system engineered to take full advantage of the additional power generated by core18v high power batteries BRAKE SYSTEM: Helps provide a rapid stop of the wheel when the switch is turned off CORE18V HIGH POWER 8 AH BATTERY: Compatible with bosch 18v tools and delivers 2x more runtime than gba18v40 SPIRAL BEVEL GEARS: Provide smooth transmission of power to grinding applications VIBRATION CONTROL AUXILIARY HANDLE: Allows for improved user comfort and control LOCK-ON/LOCK-OFF SLIDE SWITCH: Includes lock-on function for extended-use applications CONNECTIVITY (MODULE SOLD SEPARATELY): Link to connected device via bosch pro360 app to customize settings and receive detailed feedback