Electric Jack Hammer: Whether you are a professional worker or a DIY user, this jack hammer is your wise choice; This 1400W electric chisel hammer adopts high strength aluminum alloy chuck; An adjustable 360° grip provides extra control and comfort during extended use; It is suitable for various scenes such as concrete crushing, wall slotting and floor wiring, and road chiseling, etc; It is an excellent tool for daily family interior decoration and small projects;;  [Package Content] 1 x Hammer; 1 x Pointed Chisel; 1 x Flat Chisel; 1 x Wrench; 2 x Carbon Brushes; 1 x Grease; 1 x Gloves; 1 x Goggles; 1 x Mask; 1 x Portable Case
- The demolition hammer is also equipped with a suitcase for carrying conveniently 
- A 1400W industrial motor with 19J impact energy, the efficient cooling system effectively cools the motor 
- The 360 degree rotating anti vibration handle adapts to different positions in different environments 
- Superior Performance & Top Quality: A 1400W industrial motor with 19J impact energy is designed to complete concrete and metalworking projects quickly and precisely; It is intended for professionals and home users; 
- Shock Absorbing Handle: The upgraded shock absorption structure, adding more springs, can save more effort; The bigger trigger switch provides you a more comfortable control experience; 
- Designed To Go Above And Beyond: Continuously working can be tiring; That is why we provide you with optimal comfort! The 360°rotary handle reduces fatigue during prolonged work; It provides accuracy and precision in some relatively narrow places; 
- Stays Cool During Intense Work: The efficient cooling system effectively cools the motor to improve the concrete breaker's life span; The engine will be at low temperatures even after a hard day at work! 
- Wide Range of Applications: The 110V power demolition drills & hammers include 2 chisel bits (flat chisel and point chisel); It is perfect for demolition, trenching, chipping, and breaking holes in concrete, block, brick, and tile; It is also ideal for various applications such as pipeline, mechanical installation, drainage facilities construction, interior decoration, and much more! 
- Specification: Model:JH-0840; Noise: ≤103dB; Input Power: 1400W; Rated Impact Frequency: 2900BPM; Single Impact Energy: 19J; 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; Voltage: 110V