The Bosch GSH 27vc Road Breakeris the worlds most powerful electric breaker. It offers the highest impact performance due to 69 joules of impact energy and 1,000 blows per minute. Has very low vibration (only 8 m/s) thanks to the decoupled handles and the vibration-reduced hammer mechanism, for a longer trigger time per day. Has a long lifetime thanks to high-quality components made of aluminium and steel. Optimum handling, due to the ergonomic handles with softgrip and low centre of gravity for optimum handling. Anti-slip surface prevents the tool from falling over. Specification Toolholder: 28mm Internal Hexagon.Input Power: 2,000 Watt.Impact Rate: 1,000/bpm.Impact Energy: 69 Joules.Weight: 29.5kg. Noise/Vibration Information Measured values determined according to EN 60745. Total vibration values (vector sum of three directions). Vibration level (chiselling) : 8.0 m/s.Vibration level (drilling/chiselling) : 8.0 m/s.Bosch GSH 27vc Road Breaker 69 Joules 28mm Hex 2000 Watt 110 Volt Version Color: Aluminium. Age Group: Adult. Material: Other Material.