The Monterey wine keeper holds 4 red and 4 white wine bottles. Includes a two-stage regulator, lights & thermometer, thermal-pane glass doors and 8' remote nitrogen tubing with quick-connect. Refrigeration: auto-defrost, 120V, 60 HZ, 1.6 Amp. Temperature range for white wine is 44° to 48° F, for red wine the range is 52° to 65° F. The required minimum vented air space is 3" behind and 12" above unit. Exterior is plastic laminate.