1. Reliable Protection: The smart car battery disconnect switch is made of pure copper to ensure longterm reliability and protect your vehicle's electrical system. 2. UserFriendly Design: Designed for hassle vehicle maintenance, our battery disconnect switch allows for quick and effortless power disconnection. Its simple operation makes battery removal, replacement, and more convenient than ever. 3. Prevention of Battery Drain: Equipped with an antileakage mechanism, this Heavy Duty Battery Isolator Switch effectively safeguards your vehicle against damage caused by leakage, extending battery life and reducing energy waste for performance. 4. Complete Battery Control: Featuring power cutoff capability, this device is compatible with various vehicle models, enhancing battery life and performance. It is designed for versatility and supports both 12V and 24V systems, making it ideal for trucks and cars. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store