Constructor Hammer Drill 1300WSpecial characteristics: Ideal for demolition work on walls, concrete slabs, making grooves. 13W chisel hammer Comes with a storage box, flat chisel and pointed chisel. With 3900 blows per minute and an impact force of 18 joules, your demolition work is completed quickly. With its ergonomic handle and light weight, this chipping hammer is very easy to handle and can be used for demolishing walls. Technical data: Power: 1300 W Power supply: 230 V