Description: Made of ABS high- material, it is durable for safe usage and the rear cover insulates terminals against any short of circuits. It helps to prevent battery from draining when storing repairing cars/trucks. Can be used with 8V up to 60V DC systems to isolate and protect the electrical system. Provided with 2 bolts and screws, it is easy to be installed. Compatible with cars, trucks and marine boat etc. Specification: Material: ABS Dimensions: 75mm x 60mm/3.0 x 2.4 inch Overcurrent: 100A Voltage: 60V DC Package Includes: 1 Piece Car Battery Power Switch Note: Please check the picture and size carefully before purchase. Due to the different monitor and light effect,the actual color maybe a slight different from the picture color. Please allow 1-2cm differs due to manual measurement .