A multifunctional car storage box with a built-in inverter, suitable for 12V/24V cars. It features multiple charging ports, including 3*2.4A USB ports, 1*QC3.0 fast charging USB port, and 1*220V plug. The storage box can store small items like sunglasses, mobile phones, and keys, keeping the car tidy. It also has an LED voltage display function to monitor the car's voltage in real-time.