The Underbar Glass Froster is a self-contained refrigeration unit with a temperature range of 12°F to 35°F. It features a top sliding door, automatic condensate evaporator, and automatic and manual defrost cycles. The exterior is made of black vinyl and the interior and top are made of stainless steel. The unit uses R290 Hydrocarbon refrigerant and has a 1/3 HP motor. It is cETLus, ETL-Sanitation, and ETL Verified. The standard features include a one-piece integral top and mullion design, optional casters or legs, a six-foot grounded cord and plug, and an all stainless steel interior with radius corners. The unit also comes with a bottom rack and optional additional shelves. The defrost cycles include an automatic cycle that occurs every eight hours and a manual cycle that can be initiated by the user.