Stanley SHR 263 KA SDS-plus Rotary Hammer 800W (3-Modes) Specifications: Power Input: 800w Chuck type: SDS plus Chuck capacity: 26mm Impact Energy: 3.4 J Impact rate: 0 - 4.300 BPM No Load Speed: 1.150 RPM With safety clutch Variable speed With lock on switch 3 drilling mode : hammer drill, rotary drill and chipping 2 Year Service Warranty