Koolatron D25 Soft Bag Cooler comes with an easy-to-carry adjustable shoulder strap, and holds up to 32 cans. An optional 110V adapter is available for home use. This soft bag cooler also has a convenient cord storage compartment when not in use. It can be taken in a car, picnic sites, hotels, office and more. For even more convenience, the D25 plugs into all 12V cigarette lighter and any 12V sockets anywhere.