Engel Fridge/Freezers AC/DCWhen power and space allow, consider an Engel MT series fridge freezer. Every Engel fridge freezer is capable of keeping contents fresh or frozen wherever you roam. Freeze food to last you on long trips, or set the temperature control to keep fresh food and drinks chilled. AC DC Compatible Variable Temperature Control Incline Operation up to 30 off level Automatic Voltage Selection between AC and DC power Highly Efficient Engel Swing Motor Low Amp