GYS Voltage Surge Protector

Anti-Arc protects vehicle electronics from voltage surges whilst undertaking welding repairs without the need or inconvenience of disconnecting the battery from the vehicle or when performing jump start procedures. Simple to use, just connect to the positive and negative battery terminals. Green LED signifies vehicle protected, Red LED & buzzer alerts user that a surge has been absorbed and that the vehicle is no longer protected. Suitable for both 12 Volt and 24 Volt systems (2x sets required for 24V).