The Cooper Cooler is the Fastest Way to Rapidly Chill Your Warm Beverages from 77F/25C to refrigerator cold 43F/6C or to "ice cold" 33F/1C in minutes! *Patented process is 40 times faster than a freezer for chilling cans and 10 times faster for wine *Chills carbonated beverages like beer and soda which will not foam over upon opening *Easy to set up, just add ice cubes, water, and plug in *NO SPIN option for chilling delicate wines The Cooper Cooler is proven much faster than other wine chillers, Peltier/Thermo-electric chillers, or frozen gel sleeves. It is the fastest way to chill 750mL wine bottles to various temperatures quickly and at the touch of a button. You will never run out of ice cold beverages when you Chill-On-Demand! Includes both 120V AC and 12V DC power connections. Power Requirements: 12V / 30 watts.