Heating warm bag. With heating, insulation dual-mode design innovative fashion, using the car cigarette lighter 12V low voltage power supply, safety, energy conservation, without any risk. The use of advanced thermal insulation treatment, use waterproof nylon production, the inner layer of the composite aluminum foil, iced drinks and food can be insulated, can be heated in winter. provide good insulation effect, power within 30 minutes the temperature reached 60 degrees Celsius, up to about 70 ℃, so you can always eat the temperature suitable meal. Clean sanitation, health and nutrition. fashion ice look beautiful, bright colors, and easy to clean, folded for easy storage. used for cold insulation, insulation, preservation, easy to carry food to travel, live, travel, leisure and essential goods.