-High performance rotary hammer drill with 4 functions: drilling, hammer drilling, chiseling, and releasing
-Large capacity cylinder for stronger 3J impact energy and more efficiency
-360° auxiliary Ronix-design handle minimizes vibration and enables continuous low-fatigue work
-SDS plus bit system provides tool free bit changes with automatic bit locking and maximum impact energy transfer
-Lock button switch for comfortable working in continuous operations
-Safety torque clutch system designed to guarantee operator's wrist during high torque force
-Die-cast aluminum housing enables lightweight, superior heat dissipation and enhances body strength