PROFACTOR PERFORMANCE: Delivers corded hammer performance for an 18v sds-max 1-7/8 in. rotary hammer SUPERIOR IMPACT: Delivers 9.3 ft.-lbs. of impact energy (epta) for maximum performance when drilling and chiseling LIGHTWEIGHT, AT ONLY 19.6 LBS. (WITH INCLUDED BATTERY): Provides maneuverability for concrete drilling anywhere 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 KICKBACK CONTROL TECHNOLOGY: Reduces the risk of sudden tool reactions in binding conditions ANTI-VIBRATION SYSTEM: Helps reduce vibration with a longer air cushion in the hammer tube, dampeners in the handle and a counter-balance weight in the hammer mechanism CORE18V HIGH POWER 8 AH BATTERY: Compatible with bosch 18v tools and delivers 2x more runtime than gba18v40 HIGH-POWER BATTERY TURBO CHARGER: Provides fast and faster charging with optional power boost mode ROBUST POWER SYSTEM: Produces 0-2,760 no-load bpm and 0-305 no-load rpm VARIO-LOCK POSITIONING: Rotates and locks chisel to optimize working angle