Specifications Canned beer or beverage of refrigeration or heating 1, Environmental protection and energy saving 2, Appearance is delicate and s Canned Coca-Cola cooler Type SC-0.5A Net capacity 0.5L Cooling temperature Lower Than 25~32°C ambient temperature 22~25°C Voltage DC 5V Size High12.9cm*Diameter10.8 cm Net weight 0.4kg Quantity 7900pcs/20’ , 15800pcs/40’ , 18500pcs/40H Cooling mode Semiconductor Electronic refrigeration mini car cooler USB car fridge usage A, vehicle use Vacation, family travel the countryside - to use a standard 12-volt cable, mini hot and cold box you can connect to your car cigarette lighter, you can in the car that is a refreshing food and beverages. B., home use If the shelf-life of fresh things often are not many, the use of a small refrigerator, you can save a lot of money under the electricity! You can also put the store at night drinks in the bedroom, with a common standard 100-240 volt wires, hot and cold box you can put tiny corner of any room. Application of our product 1. For holding banquet.for picnics and on camping trips for taxi drivers 2. In students’dormitry or dinning hall.in the office or construction site 3. For traveling by cars or go fishing in wagon, truck or traveling bus