This electric demolition jack hammer is a heavy-duty power tool designed for concrete and metalworking projects. It features a 3500W industrial motor with 60J impact energy, superior performance, and top quality. The high-strength alloy chuck can withstand strong impact, and the chipping hammer chuck features quick assembly and disassembly. The handle is made of plastic to avoid electric shock hazards. The upgraded shock absorption structure and 360° rotary handle reduce fatigue during prolonged work. The demolition hammer is also equipped with a suitcase for convenient carrying and a locking button for automatic operation. It is perfect for demolition, trenching, chipping, and breaking holes in concrete, block, brick, and tile.