Features: 1.Used in protecting of car audio and video system, prevent power surges from damaging your equipment. 2.Simple and convenient to be installed on the panel or firewall. 3.Manual reset arm is easy to operate, automatic testing and manual coverage. 4.High sensitivity to provide protection in time in case of overload or short circuit current. 5.Widely use for automobile with speaker, car double battery isolator, winch and other high current when using electricity, to provide protection in case of overload or short circuit current. Specification: Features:_x000D_ _x000D_ Used in protecting of car audio and video system, prevent power surges from damaging your equipment. _x000D_ Simple and convenient to be installed on the panel or firewall. _x000D_ Manual reset arm is easy to operate, automatic testing and manual coverage. _x000D_ High sensitivity to provide protection in time in case of overload or short circuit current. _x000D_ Widely use for automobile with speaker, car double battery isolator, winch and other high current when using electricity, to provide protection in case of overload or short circuit current. _x000D_ _x000D_ Specification:_x000D_ Condition: Brand New_x000D_ Material: Metal + Plastic _x000D_ Color: Black shell + Gray cover _x000D_ _x000D_ Optional Circuit Rating: 50A, 100A, 200A, 250A, 300A _x000D_ Operation mode: Electronic type_x000D_ Input voltage: 12-42 VDC_x000D_ Circuit break speed: normal circuit break speed _x000D_ Arc Extinguishing Capacity: Medium_x000D_ Installation: Easy to install, can be installed on any flat or wall_x000D_ Product function: Over current protection, overvoltage protection, current residue protection, overcharge protection_x000D_ Car Audio/video overload protector_x000D_ Automatic detection, manual recovery _x000D_ Operating Temperature: -32C-82C_x000D_ _x000D_ _x000D_ Package List:_x000D_ 1 * Circuit Breaker_x000D_ _x000D_ _x000D_ Note:_x000D_ Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. PackageList: