The Underbar Glass Froster is a self-contained refrigeration unit with a temperature range of 12°F to 35°F. It features two top sliding doors and includes a bottom rack. The unit has automatic condensate evaporator and both automatic and manual defrost cycles. The exterior is made of black vinyl with a stainless steel interior and top. It uses R290 Hydrocarbon refrigerant and has a 1/3 HP motor. The unit is cETLus, ETL-Sanitation, and ETL Verified. 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 exterior dimensions are 24" front to back and 24", 36", or 48" left to right. The exterior is available in black vinyl-clad steel or stainless steel. The unit comes with a bottom rack and optional additional shelves. It has two defrost cycles - automatic every eight hours and manual with a six-hour defrost and automatic restart.