Demolition made easy with this powerful demolition breaker from Zipper. Experience high impact energy in a compact form This Zipper heavy-duty demolition breaker hammer provides a huge 65 Joule of high impact energy for heavy rugged construction work in masonry and concrete. It is ideal for professional job site use thanks to its powerful 1700W motor and 30mm hex retainer. This model comes complete with 2 x chisels (1 x pointed, 1 x flat chisel) and a steel carry case so you can get straight to work. Features: Especially rugged construction for tough demolition jobs Designed for heavy rugged construction work in masonry and concrete Extremely high impact strength up to 65 joules 30mm hex retainer 1 pointed chisel, 1 flat chisel and carry case included Specification: Motor power s1: 1700W Voltage: 240V / 50Hz Appliance class: II Engine type: IP20 Hits per minute: 1900 Single hit power: 65J Sound power level in dB(A): 105 Sound pressure level in dB(A): 84.77 Handgrip vibration in m/s²: 21.343 Weight: 22kg