Product description Improved power level and machine control in the 18V class Small angle grinder delivers power equivalent to a 1000W corded grinder through brushless motor and ProCORE18V battery Drop Control, KickBack Control and intelligent braking system ensure maximum user protection and comfort Bluetooth module for setting adjustments via Toolbox app; user interface for active machine feedback and speed setting 18Volt Lithium angle grinder, no-load rpm 4,500 - 6,000 - 9,000 rpm, roughing/breakout wheel, Ø 125 mm, 3 Lithium 5.0 Ah batteries, GAL 18V-40 rapid charger, Kickback Control, equipped with Bluetooth module and Display for speed pre-selection, Brushless EC motor, Intelligent Brake System, SDS quick clamping nut Features for BOSCH GWS 18V-10 SC CORDLESS ANGLE GRINDER 125 MM (3X 5.0AH BATTERY + CHARGER) Battery voltage 18 V Weight incl. Battery 2.8 kg No load speed 4,500-9,000 min-1 Abrasive/cutting disc diameter 125mm