CARDBOARD BOX; GEARED CHUCK.?USER BENEFITS:Vario-Tacho-Constamatic (VTC)-Full Wave Electronics for work with materials requiring customised speeds, which remain constant under load.Thumbwheel for Speed Preselection.Selectable ?impuls? mode for removal of stubborn screws and for spot-drilling on smooth surfaces.Robust die cast aluminium gear housing for optimum heat dissipation and long service life.Rotating carbon brush bridge for maximum performance even in anti-clockwise operation, e.g. for the removal of stubborn screws.Metabo Marathon-motor with dust protection for long service life.Metabo S-automatic safety clutch: mechanical decoupling of the drive for safe working should the tool stop unexpectedly.Forward and reverse rotation.Spindle with hexagonal recess for screwdriver bits for working without chuck.Overload protection: protects the motor from overheating.Restart protection: prevents unintentional start-up after power supply interruption.Cable-protecting ball joint for optimal freedom of motion when working.Wear Indication for Carbon Brush.