The Koolatron single-bottle wine cooler is perfect for picnics, tailgating, parties or everyday use. It chills a champagne or wine bottle down to 40ºF in a matter of minutes without using any ice or water, while an LED display in the front shows the accurate temperature. It"s whisper-quiet and energy efficient. This chiller holds any standard-size bottle and conveniently stores a built-in corkscrew. Includes a 12V car adapter to power the chiller on the go.