Portable and safe food and beverage storage:Save time and money while traveling with fewer stops and no expensive restaurant bills. Just pack your Koolatron® Voyager with your family’s favorite food and beverages and plug it into your vehicle’s 12V outlet for reliable iceless cooling. With its 27.5L capacity, the Voyager has room for all your needs, and with the AC adapter (sold separately) you can seamlessly transfer the cooling power from your vehicle to the cottage, home, or hotel room.Trust in reliable iceless cooling technology:Efficient and eco-friendly thermoelectric technology with no CFCs makes this the perfect travel accessory for your car, boat, or RV, effectively keeping items cool to 40°F (22°C) below room temperature or warm to 140°F (60°C), using less power than your vehicle’s tail light. With its versatile design, you can use the Voyager as a classic ice chest or upright as a convenient mini fridge on the go. The durable hard plastic injection molded exterior protects contents and ensures peak performance. Advanced thermoelectric technology offers cooling or warmer functions in one unit and will not be affected by the movement of your vehicle, making this cooler the perfect choice for road trips, family picnics, camping, and boating.Tips for Best Use:For the quickest cooling, pre-chill items before placing them in the cooler.For effective operation, ensure the fan is not blocked.Minimize opening and closing and ensure the lid is closed properly.The lowest possible temperature depends on the surrounding temperature.To avoid draining your vehicle’s battery when using 12V mode, only run the cooler when the engine is on.