The Ardesto CR-21L is a versatile 2-in-1 travel refrigerator designed to keep your food and drinks either chilled or warm while you are on the move. With a 21-liter capacity, it provides ample space for snacks and beverages, making it a practical companion for road trips or outdoor excursions. The device utilizes thermoelectric technology, allowing you to switch between cooling and heating modes via a simple control toggle, while an ECO/MAX switch lets you balance energy efficiency with cooling speed. Constructed from durable plastic in a green finish, the unit measures 449 x 287.5 x 348 mm and weighs 5.29 kg, ensuring it remains portable enough for various vehicle types. To keep you connected, it features a built-in USB-A port for charging your mobile devices. You can power the unit using the included detachable AC cord for home use or the DC cigarette lighter adapter for the car, ensuring your refreshments stay at the desired temperature regardless of your location.