Feature 1Premium Materials: This remote battery disconnect switch is constructed of pure copper to ensure a smooth passage of high current. It also uses insulation and high-temperature resistant materials to ensure stable operation in various environments. 2Intelligent Protection: This kill switch features intelligent detection of battery leakage. When battery leakage is detected and the voltage drops below 11.9V, it automatically cuts off the power supply and reserves 60% of the battery for the next start of the vehicle. 3Leakage Indicator Light: This car kill switch provides an intuitive leakage indicator function. According to different degrees of leakage, the "low", "medium" and "high" indicator lights will turn on to help the owner quickly recognize and deal with the leakage problem, ensuring that the vehicle battery is always in good condition. 4Wide Compatibility: This battery kill switch is suitable for a variety of vehicles with a displacement of 4.0 or less, including sedans, SUVs, off-road vehicles, MPVs, minivans, pickup trucks, and new energy vehicles. 5Non-destructive Installation: The car battery disconnector does not require any cutting or altering of the vehicle's wiring. With this disconnector, the vehicle's circuit system can be restored to its original state at any time. Package List 1 * Cut off Switch 2 * Remote Controller