Hammer Drill - with pneumatic impact,, SDS Plus, impact rate at rated speed up to 2,2 J, max rated speed: 1420 RPM, impact rate at rated speed: 4500/min, weight: 2,3kg - with pneumatic hammering, chuck SDS Plus, 1420 RPM rated speed, 4500 impact rate per minute, impact energy 2,2 J, weight 2,3 kg, 5 year warranty