Shop Online for HUANJIE 12V 7.5L Capacity Portable Car Refrigerator Cooler Warmer at $18.99. Enjoy cool drink and food in summer at your car. It is portable and lightweight, easy to take when going out for fishing and cycling travel. Power: 12V 37W. Shoulder strap length: About 1.4 - 1.6m. Car power cable length: 1.7 - 1.9m.