Lightweight - Lightest 36V hammer on the market at 6.25 lbs.; SDS-Plus? Bit System - Tool-free bit changes with automatic bit locking, dust protection and maximum impact energy transfer rate; Dual mode selector - 2 modes of operations: rotary hammer, and rotation only mode; Vibration Control? - The integrated vibration damper reduces vibration and fatique by 50%; Variable Speed Trigger; Integral Clutch - Helps minimize torque reaction; Litheon? Fast Charger - Charges 36V batteries to 80% of capacity in 30 minutes; Advanced Lithium-ion Battery Technology - Up to 5X more charges & 2X longer run time than competitive Lithium-Ion; Includes :360 deg. Auxiliary Handle, (2) Litheon? 36V SlimPack Batteries, (1) 1-Hour Charger, (1) Carrying Case, (1) Depth Gauge,