VEVOR Demolition Jack Hammer, 1400W Electric Jackhammer Heavy Duty, 2900 BPM Concrete Breaker, 2pcs Chisels Bits Chipping with Case, GlovesThis electric chisel hammer is lightweight and has a robust 1400W motor. It delivers powerful impact energy to complete demolition, chiseling, excavation, grooving, and cutting projects.The increased spring can reduce the vibration caused by the demolition. You can finish the job without breaking a sweat. The big trigger button provides a more comfortable grip.You can realize continuously work with these convenient designs. It can release your hands and reduce the pressure of holding and controlling the chipping hammer.Capable of breaking concrete or rock floor slabs and for home decoration and minor projects.Jack hammer shovel provides 2900 shocks per minute and breaks down the wall efficiently.Capable of removing porcelain drill. A big trigger and rotary handle make the slotting more flexible.Single Impact Energy: 19J,Rated Impact Frequency: 2900BPM,Noise: ≤103dB,Input Power: 1400W,Voltage: 110V,Model:JH-0840,Chuck Type: 5/8" Hex Shank,Net Weight: 17.8 lbs/ 8.1 kg,Package Size: 20 x 5.1 x 14 inch/ 510 x 130 x 355 mm