Metabo Marathon motor with patented dust protection for long service life. Deadman's switch for high user protection. Rotating back handle and side handle can be mounted at 3 positions for optimum handle position also when cutting. 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. Metabo safety switch prevents unintentional start. Auto-stop carbon brushes to protect the motor.