1700W 60J Heavy Duty Electric Demolition Jack Hammer

1700w unsurpassed power: deliver 2,000 blows per minute with 44.3 ft.-lbs. Of impact force at 39 lbs. Of weight, simply to break the hard surface, such as concrete, brick, rock, pavement, etc. Dual chisels, quick-detachable: 16 inch sharp chisel 30*410mm: broken stone, most applications. 16 inch flat chisel 30*410mm: direction control & finer edge finish. Safe, sturdy, ergonomic: 360 degrees rotating handle. Soft-grip handle, anti-vibration. Precision enlarged cylinder. Safe self-lock. Heat radiator. Portable roller storage case. A blow molded case with rolling wheels for easy and convenient transportation. Package contents: 1x electric demolition hammer1x 1+1/5in x 16in hex point chisel, 1x 1+1/5in x 16in hex flat chisel, 2x carbon brushes, 2x socket head wrench, 1x wrench, 1x user manual. (plug: 110v us plug)