A. This battery disconnect switch is made of materials such as ABS, copper, rubber, and electronic components. It can withstand long - term use, features high durability, and is less prone to deformation. With fine workmanship, it ensures practicality and can make your car battery safer. B. Features: - Color: As shown in the picture - Materials: ABS, copper, rubber, electronic components - Dimensions: 4.60×4.60×4.50 cm / 1.81×1.81×1.77 inches - Operating voltage: 12V, 1.8W - Operating current: 200A - Instantaneous current: 360A C. This is a relatively convenient car battery disconnect switch system that can remotely control the car's power system. Proper maintenance may extend and protect the service life of the battery and the engine. D. It can be operated remotely. Compared with traditional battery switches, this remote wireless battery disconnect switch allows you to move the triggering device from under the engine compartment to your hand, so you don't have to frequently open the engine compartment cover. E. It is equipped with a 320 - foot remote control. You may even control it at home. With one - key control of the dashboard of the entire car power system, the standby current of the remote receiver is relatively low (0.003A). F. It is suitable for DC 12V campers, trailers, SUVs, vans, small trucks, agricultural vehicles, tricycles, etc. G. It has an integrated design, with a small size, free wiring, and easy installation. H. Package list: - 1 car battery circuit breaker - 2 remote controls - 1 battery clip - 2 copper sheets - 1 control cable