Fuses -Manual Reset Circuit Breaker Highlights Generic Brand Manual Reset Circuit Breaker Description: Easy to use and durable. Function: uitable for car audio/video system overload protection, prevent excessive current, protect electric appliance. Apply by connecting audio power line, use instead of in-line fuse holder. Open-circuit manual button, self-test and manual replacement, no fuse change trouble. Can be panel or firewall mounted, work with DC 12v-24v battery for car, marine, bost, bicycle etc. Specification: Material: Metal + Plastic Size: Approx. 100x42x40mm / 3.93*1.65*1.57inch Works with DC 12V-24V Package includes: 1 Piece Circuit Breaker Note: Allow 0.5-1 inch differs due to manual measurement (1inch=2.54cm) Check the measurement carefully. size and picture before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Understand, thank you.