Multi hammer with 4 functions: Hammer drilling, two-speed drilling and chisels. Metabo Quick: Quick change between SDS-plus hammer chuck and quick-action drill chuck for drilling in wood and metal. Vario (V) electronics for working with speeds appropriate to the material. Two-speed gearbox: two drilling speeds for effective drilling in wood and metal. Metabo S-automatic safety clutch: mechanical decoupling of the drive when the drill is blocked for safe working.