... seriesWith advanced semi-conductor refridgraton technology, the products have characteristics such as no noise, no ... be used for cold storage of foods, beverage, fruites, drinks, beauty care products, health care products, drugs and ... Besides, it is able to preserve temperature.The products are widely used in autos, yachts, restaurants, ... 4L DC 12V blue mini fridge for car /cooler & warmer/ cooling box