More info3 Functions:Rotary with PercussionVario-lock; to control the chisel positionConstant speedSoft start.Vario-Lock for chisel position regulationMechanical safety clutch.Auxiliary handle with depth regulationVAT : Vibration Absorbing Technology4m Cable. Power input: 1200 WNo load speed: 280-550 rpmImpact rate: 2900 ipmImpact energy: 20 JConcrete drilling capacity: Ø 45 mmConcrete drilling capacity with core bit: Ø 120 mmWeight: 8.5 KgSlow take-offVariable lockCoupling: SDS-MAX .