100% retractable wire vehicle adapter is perfect for charging when you’re in your car. Features an intelligent IC chip that prevents overcharging and overheating; also recognizes a full charge and automatically switches to a saver mode. Non-interrupted charging even while the phone is in use! Compact and lightweight this charger takes up minimum space. It’s less than half the size of your palm. With its tangle-free wire, it is very easy to put away.