- Metabo Marathon motor with patented dust protection for long service life- Metabo safety switch prevents unintentional start-up- Starting current limitation prevents the actuation of the lock on start-up- Electronic safety shutdown: reduces kickback if the disc stops unexpectedly - for high user protection- Restart protection: prevents unintentional start-up after power supply interruption- LED signal for triggered restart protection or overheating- Metabo Quick for tool-free disc change by means of a quick-locking nut- Tool-free adjustable guard; twist-proof- Metabo VibraTech (MVT): integrated damping system and side handle to reduce vibrations in order to protect the user’s health- Side handle can be mounted at three positions- Swivelling main handle: high safety and better handling when cutting- Auto-stop carbon brushes to protect the motor