VEVOR Demolition Jack Hammer, 3000 W Powerful Electric Jackhammer, 1700 BPM Concrete Breaker with a Point Chisel, Carrying Case, Gloves, Goggles, for Concrete, Wall, Brick, Tile and Foundation Automatic Locking Switch Ergonomic Handle Integrated Aluminum Alloy Housing External Oil Port Versatile Applications Alloy Steel Chisel Hammer Dimensions (L x W x H): 26.46 x 9.33 x 5.16 in / 672 x 237 x 131 mm,Bare Tool Weight (without chisels): 32.4 lbs / 14.7 kg,Item Model Number: 6506,Bit Shank Type: 1-1/8 in Hex,Net Weight (with all accessories): 46.7 lbs / 21.2 kg,Impact Energy (per blow): 60 J,Power: 3000 W,Rated Impact Rate: 1700 BPM