The two-temperature unit has a top zone with an adjustable temperature range of 54 to 64 F providing storing conditions for reds and whites, and a bottom zone with an adjustable temperature range of 46 to 64 F providing optimum serving conditions for most whites. The silent thermoelectric cooling system has no moving parts and is CFC-free, providing silent, long-lasting, and environmentally safe refrigeration. It features an 18-bottle capacity, exterior digital touchscreen with display, four pull-out chrome shelves and interior LED lighting. Shelving is meant to hold standard 750 mL size bottles. To store larger bottles you can easily remove any of the shelves. This free standing model needs to vent in an open area. Measures 25 1/2" H x 14" W x 19 3/4" D. ETL approved. Model # 272-03-18.