The Koolatron D25 Soft-Sided thermoelectric travel cooler is designed with busy lifestyles in mind. This thermoelectric cooler features multiple zippered pockets, built-in drink holders and an insulated lid. The soft mesh exterior is made of a durable nylon material and is built to last.Plug your Koolatron thermoelectric cooler into the 12 volt plug in your car, truck, SUV, boat or RV. This 12 v cooler will cool its contents to 30F (16C) below the surrounding temperature. For best results, it is ideal to pack your cooler with pre-chilled food and drinks, as it can take several hours to cool warm or hot items. Once the cooler is plugged in, please ensure the fan is not blocked. Unobstructed air circulation is needed for optimal cooling. 26 quart capacity holds up to 23 cansIdeal for festivals, picnic or anywhere the road takes you, the Koolatron D25 soft-sided thermoelectric travel cooler had convenient carry straps to make it easy to carry.