XtremepowerUS 2200Watt Heavy Duty Electric Demolition Jack hammer Concrete Breaker W/Case, Gloves Input motor:2200 watt Voltage: 120V/60Hz No Load Speed: 1900 Impacts Per Minute(55j) Blowmod Case Inculded Includes: 1-1/8" Bull Point Chisel, 1-1/8" Flat Chisel Durable material and forceful impact provides maximum removal for all day demolition Anti-vibration system actively improves users comfortness Innovative design offers better weight distribution in both vertical and horizontal applications Rotating chisel locks into different positions to optimize work angles Speed control allows for various jobs, protection, and maintains constant speeds