DOUBLE CAN COOLER & WARMER LED DISPLAY & TEMPERATURE ?Refrigeration in an excessive speed, temp range: -1°C to 70°C ? Connect the 12V cigarette lighter electrical source and LCD of temp is available ? Light, delicate, and portable, easily positioned. ? Two jars capacity; drinks, mineral water and teacup can be easily placed. Consummation: 25-20W? Material :ABS? Inside packing: color box -Unique design to cool can-shaped soft drink, coffee, tea, juice or beer?etc. -The temperature of soft drink will be further decreased in the following hour. -LED indicator to indicate cooling or warming -Temperature adjustable - DC power cord for in car use