Portable Electronic Car Refrigerator.

Features both cooling and warming functions using a thermoelectric system. The capacity is 7.5 liters, which can hold up to 11 standard cans. It typically operates on 12V DC power from a vehicle's cigarette lighter socket. The unit has a built-in fan for heat dissipation and uses semiconductors for quiet operation. It is designed to be lightweight and portable for travel, camping, and road trips.