Enhance the safety of your vehicle's electrical system with the RV and automotive self-resetting fuse with automatic switch and manual reset circuit breaker. This device is suitable for use in various settings, such as RVs, cars, boats, and trucks, offering reliable protection against electrical faults. Features - Color: Black -Material:Plastic - Size: 11.00X4.20X3.90cm/4.32X1.65X1.53in -Note: 100A -Automatic fuse holder: fuse holder simplifies the process of managing electrical circuits, providing a quick and efficient solution for your vehicle -User-friendly: Manual reset function, it ensures easy operation and added convenience for users - : offers durability and longevity, ensuring protection without the need for constant replacements -Easy-to-use: Manual reset function, it enhances user convenience and operational simplicity -Versatile for rvs and cars: this circuit breaker is designed for versatile use in both rvs and cars, making it a practical choice for various automotive and applications Package list: 1 x Circuit breaker