A big-capacity portable refrigerator is combining practicality and innovation in appliances. The unit can store all kinds of foodstuffs plus beverages, preserving them at the best temperatures and maintaining freshness for a long time. Highly energy-efficient, with advanced compressor technology and adjustable temperature controls, dual power sources assure it will keep going when one goes down or simply goes away lower energy is provided In its wide range of applications, it serves practical purposes for outdoor activities like picnics, camping and hiking, as well as long road trips with the family or big group meals before a game. In summary, it is also the best partner for people who move around a lot and have need to be able to take food along with them.