Protects the vehicle from any electric peak generated in the vehicle due to welding, battery charging or any other kind of jobWorks with 12V and 24V vehicle, which makes the device's scope of use very wideWorks connected to any polarity of the batteryCAN bus compatiblePossible to place on the exhibitor SES-TESTER-DISPPossible to place on the exhibitor SES-TESTER-DISP