Features: Fast and reliable – the demolition hammer for consistent performance High efficiency thanks to innovative 7.8 J impact system to finish demolition tasks fast High performance with innovative 2,900 bpm impact system equipped with large hammer pipe Enhanced tool service life thanks to leak-resistant grease sealing ring and dust-proof cap Maximum control with one-handed vario-lock and 12 chisel bit positions for multiple applications Less fatigue thanks to impact mechanism's low-vibration damping ring system High working comfort with compact ergonomic design The PRO GSH5MX is an efficient demolition hammer that gets the job done fast thanks to its innovative 7.8 J impact system designed with a large hammer pipe and robust materials. Its strong mechanical system ensures .