VEVOR Demolition Jack Hammer, 2800 W Powerful Electric Jackhammer, 1200 BPM Concrete Breaker with 3 Chisels, a Clay Spade, Carrying Case, Gloves, 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): 25.59 x 10.63 x 5.51 in / 650 x 270 x 140 mm,Bare Tool Weight (without chisels): 28.2 lbs / 12.8 kg,Item Model Number: Z1G-ZZB-65,Bit Shank Type: 1-1/8 in Hex,Net Weight (with all accessories): 53.3 lbs / 24.2 kg,Impact Energy (per blow): 45 J,Carry Case Dimensions (L x W x H): 29.33 x 12.40 x 6.38 in / 745 x 315 x 162 mm,Power: 2800 W,Rated Impact Rate: 1200 BPM