For durability and a professional appearance, this model has a coated steel base with black trim. The white, vented display deck is scratch-resistant and corrosion-proof, making it a long-lasting, clear choice to show off your baked goods. Also, if you are looking to add to your current lineup, or are purchasing multiple units for your cafe, deli, or quick service restaurant rest assured that this unit is designed for continuous lineups. A 120V electrical connection is required for operation.