The Evolution SDS4-800 SDS Drill, with 4 functions (Drill, Chisel, Rotation & Hammer) and high impact energy of 1.6 joules, is versatile and very effective. The variable speed feature allows for optimum control and the hi-torque 650W motor packs the punch required to drill into tough applications, such as steel, concrete and other masonry. It is light and portable without losing the key attributes of strength and durability, ideal for daily and extensive use. Other features include an adjustable auxiliary handle making it easy to direct into position, as well as an ergonomic main handle with soft grips for comfort. Specification: Input Power: 650W No Load Speed: 0-1,100/min. Impact Energy: 1.6 Joules Capacity: Steel 13mm, Concrete 20mm, Wood 30mm Recommended Max. Duty Cycle: 30 min Weight: 3.5kg