VEVOR Demolition Jack Hammer, 2100 W Powerful Electric Jackhammer, 1650 BPM Concrete Breaker with 2 Point Chisels, 2 Flat Chisels, Hand Trolley, 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): 28.94 x 22.64 x 5.63 in / 735 x 575 x 143 mm,Trolley Dimensions (L x W x H): 44.09 x 18.50 x 16.93 in / 1120 x 470 x 430 mm,Bare Tool Weight (without chisels): 52.5 lbs / 23.8 kg,Item Model Number: Z1G-DS-125K01,Hammer Package Weight: 70.5 lbs / 32 kg,Bit Shank Type: 1-1/8 in Hex,Trolley Weight: 30.9 lbs / 14 kg,Impact Energy (per blow): 85 J,Power: 2100 W,Rated Impact Rate: 1650 BPM