The Caynel Mini Fridge is an eco-friendly "green" product, cooling and warming using advanced semiconductors that are free of CFC' s and refrigerants. Enjoy the many benefits of the cooler/warmer, while protecting the safety of the environment. Its 5Liters capacity can keep up to six cans. It is insulated, ensuring that your food and beverages, stay cold, making this product great for use in a car, home, boat, office, or any other mode of transport.