1.Streamline body with color options; 2.Temperature from 3?C to 60?C(Below ambient temperature); 3.CPU control constant temperature; 4.Suitable for wine bottles with diameter up to 90mm; 5.Works with AC power adapter for in-door or use in office; 6.LED to indicate cooling or warming; 7.Optional:DC power cord for in car use and AC power adapter for home use.