Powerful hammer mechanism and carbon brushless motor design deliver 2.3 J of impact energyCompact, ergonomic design for increased user comfortAll-metal gearbox - optimal gear placement for longer tool lifeOperation in 4 positions: drill position, hammer drill position, chisel position and freewheel so you can set the position of your flat chisel (variolock) for maximum user convenienceAnti-vibration side handle for reduced vibration exposureCompatible with M18 CDEX dust collectorBrushless motor, REDLITHIUM™ battery pack and REDLINK™ electronics deliver power, work time and durabilityFlexible battery system: works with all MILWAUKEE® M18™ batteriesSupplied without batteries and charger