ERGONOMIC AND ROBUST WITH DEADMAN SWITCH.USER BENEFITS:Robust, universal and economical: ergonomic angle grinder for any application.Powerful motor with good overload capacity.Tool free, fast disc change at the touch of a button with the Metabo M-Quick-System.Tool-free adjustable guard; twist-proof.Metabo S-automatic mechanical safety clutch: minimises kick-back to the lowest level when the disc jams unexpectedly ? for maximum user safety and swift progress.