Compact portable cooler bag with major thermoelectric cooling power: Save time and money while traveling with fewer stops and no expensive restaurant bills. Fill this soft-sided portable cool bag with your favorite food and beverages and plug into any 12V outlet for reliable iceless cooling. With its 25L capacity, this cool box has room for all your needs, and it easily collapses when empty for space-saving storage. Advanced thermoelectric technology will not be affected by the movement of your vehicle, making this travel fridge the perfect choice for road trips, family picnics, camping, and boating. Add Koolatron's AC adapter (sold separately) to seamlessly transfer the cooling power from your vehicle to the cottage, home, or hotel room.