The Classic-4L can be kept anywhere—on your desk, in your office, or in your car. It holds up to six standard 12 ounce soda cans. With included AC and DC power cords, it’s easy to switch from using the Classic-4L in your home, dorm room or office, to using it in your car or motor vehicle. It also includes a USB charging cord which allows for on-the-go power via a 2A-power bank in ECO mode. Our exclusive semiconductor operation means the Classic-4L is refrigerant- and Freon-free! The Cooluli Classic 4 Liter is for anyone looking for a mini-sized option to keep food, drinks, snacks, and other necessities cool or warm all year round.