Single service unit. Tempered, double pane glass reflects UV rays to protect food. Other features include: • Oversized refrigeration system that maintains +33°F to +38°F • Copper finish standard • Four White adjustable shelves • Illuminated “Dessert” sign panel • 23 cu. ft. interior • White aluminum interior won’t rust, peel or chip • Fluorescent lighting • 27"Wx29-3/4"Dx78"H (add 1-3/8" for handles) • 1/2 HP. 120V.