Marvel's outdoor built-in refrigerator has a dynamic cooling technology that delivers rapid cool down and the industry's best temperature stability. By using the Marvel Prime controls you can set a precise temperature between 34° and 42° F, while the thermal-efficient cabinet ensures optimum food preservation and energy efficiency while maximizing capacity. Audio signals alarm if the refrigerator door is left ajar or if the temperature has gotten to low or high to ensure all of your contents stay at their optimal temperature. This Marvel refrigerator comes with two cantilever, fully adjustable FreshFlo stainless steel commercial-grade steel shelves and a door lock for added security. The Close Door Assist System gently and automatically closes the cabinet door. The unit's interior is an easy to clean arctic white with efficient, soft white LED lighting.