Voltage: 220 - 240 V ~ 50/60 Hz Input power: 650 W No-load speed: 0 - 1 700 rpm Impact rate: 0 - 5 500 bpm Impact energy: 1.7 J SDS plus chuck system. Max. drilling capacity: Concrete: 22 mm Steel: 10 mm Wood: 25 mm Includes: 3 SDS-PLUS drills 1 set extra carbon Brushes Packed by BMC.