The Electric Cooler & Warmer make it easy to store your drinks at a specific temperature.Electric Cooler & Warmer take just minutes to install and only requires a minimum amount of power to run.The Electric Cooler & Warmer is lightweight yet powerful for its size. The adjustable thermostat allows for precise adjustments to keep your beverages like pop, soda, or energy drinks at just the right temperature while traveling.As professional Cooler And Warmer Box Manufacturers and Outdoor Cooler Box factory, Ningbo Rykay Electric Co., Ltd have experience of more than 16 years in mini small cooler, warmer box, beer dispense machine, car fridge, ice maker and other appliance. lt is easy to carry with AC/DC power supply. our custom cooler box and and warmer boxes are popular in Japan, South Korea, U.S.A, U.K, Australia, etc. Our items are well accepted by customers. CE, ROHS, ISO9001 certified.