Scope of Application: Suitable for overload protection in car audio, video systems, ships, trucks, buses, recreational vehicles, ATV winches, and DC sound amplifier systems. Excellent Performance: Features a push button reset that can also function as a kill switch. Can be mounted on panel or firewall. Practical Accessory: Circuit breaker effectively prevents excessive current and overload, protecting amplifiers and audio electronics in cars, boats, marine vehicles, and other DC-powered systems from power surge damage. User Friendly Installation: Easy to use and quick to install without requiring extensive time or effort. Wonderful Accessory: Well-made with attention to detail for a reliable user experience. Please review product images carefully before purchase to ensure compatibility. Item Type: DC Circuit Breaker Voltage: 12-24V DC Current: 100A-250A (Each model supports a specific maximum current) Working Temperature: -10C to 50C (-14F to 122F) Color: Black Material: Plastic Package Contents: 1 x Manual Power Circuit Breaker Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting effects and display settings may cause slight variations in color between the image and the actual product. Measurement may vary by +/- 1-3 cm.