1.Power Input: 1050 Watts
2.Impact Energy: 4.0 Joules
3.Impact Rate: Up to 4,600 BPM (beats per minute)
4.No-Load Speed: 1,100 RPM
5.Max Drilling Capacity: 28 mm in concrete, 42 mm in wood, 13 mm in steel
6.Chuck Type: SDS-Plus for fast accessory changes