Manual 7-grade temperature control knob , makes approximate temperature range of 39oF - 61oF. The powerful compressor based cooling system ensures optimum beer and beverage temperature. High efficiency and fast refrigeration, keeps food fresh. 3 tiers of beverage shelves (different shelf height) with removable slide-out chrome shelves allows for the storage of both wine and beverages, including tall bottles and cans. Am maximum capacity of 60 - 12 oz. standard cans. Steel shell cabinet with stainless steel trimmed glass door. Clear reversible double paned glass door make it easy to see what drinks are being chilled. Recessed handle for easy getting drinks in and out. A manual controlled blue LED light illuminates the beverage selection making it easier to find a drink. Power Supply?115V/60HZ