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 20.4 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 and dampeners in the handle CORE18V 12 AH HIGH POWER BATTERY: Engineered for profactor tools delivering power comparable to high-demand corded tools ENGINEERED EXCLUSIVELY FOR HIGH-DEMAND TOOLS: Compatible with profactor rotary hammers, grinders, circular saws and more, profactor exclusive batteries are incompatible with non-profactor tools BOSCH 18V CORDLESS POWER TOOLS AND 18V CHARGERS ARE COVERED BY A FIVE YEAR LIMITED WARRANTY; BOSCH 18V BATTERIES ARE COVERED BY A THREE YEAR LIMITED WARRANTY: For details, call 1-877-bosch99 BOSCH PROFACTOR CORDLESS ROTARY HAMMERS ARE BACKED BY A 180-DAY NO-QUESTION-ASKED RETURN GUARANTEE