The Isotherm Travel Box Portable Fridge Or Freezer is a practical and versatile solution for all your cooling needs. Available in 31, 41, or 51 quart capacity, this gray with black lid fridge or freezer is perfect for on-the-go use. With both 12-24 volt direct current and 115-230 volt alternating current options, it can be easily powered in any situation. The portable style, fan, and air cooled design make it a convenient choice for camping trips, road trips, or even as a replacement for most Indel Webasto models. Fits most makes and models, ensuring compatibility and ease of use.