The Bosch 115mm Cordless X-LOCK Angle Grinder GWX 18 V-15 SC has improved power level and tool control in the 18 V category - with X-LOCK. Delivers power equal to a 1,000 W corded grinder due to powerful brushless motor and ProCORE18V battery technology. Changing accessories is fast and convenient thanks to keyless X-LOCK click system. Bluetooth Connectivity for setting adjustments directly via Toolbox App; user interface provides active tool feedback