Features: *Brand new and high quality. *Easy to use and durable. *Function: prevent excessive current, protect the electrical appliance. *Apply in connecting audio power line. *Use in place of an inline fuse holder. *Suitable for car audio/video system overload protection. Specifications: Manual open circuit push button. Self-Testing & Manual Override. Easy to operate with manual reset a rm. No fuse change trouble. Can be mounted on panel or firewall. Ampere range: 20A/30A/40A/50A/60A/80A/100A/125A/150A Size: Approx. 98mmx43mmx35mm Package Included: 1 X Circuit Breaker(Depending on your option!) Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. 1Pc 12V Car Automatic Circuit Breaker 20-150A Switch S Afety Fuse S Eat Holder Materials: Made of high quality materials, robust and durable, safe and convenient to use. Size: matched to the corresponding model to match your working tool needs, check if it is the size you need before you buy. Function: This is a good companion you need on your tools, giving you a more convenient working life, in case you are busy indoors and outdoors Satisfaction guarantee: Your purchase is fully protected when you order today. If you are not satisfied with with our products, contact us any time, We will get you back within 24 hours try our best to make things right.