1、Two Cooling Methods: The cooling cup supports different cooling methods, 420ml capacity, you can directly pour the beverage into the cup for cooling, or directly cool the beverage bottle. 2、Cooling Multiple Drinks: This beverage cooler can cool the cans, beer, juice bottles, soda and wine in minutes. Cooling your desired beverage anytime without having to prepare extra ice cubes. 3、Advanced Technology: Cup cooler adopts advanced cooling technology, which can completely guarantee cooling efficiency to achieve the best cooling effect, convenient to use. 4、Easy to Use: One button start switch, no noise, the base is separated from the body, easy to pick and place, professional design, prevent cold air from overflowing, and save energy. 5、Wide Application: The fast cooling mug is suitable for parties, offices, homes, restaurants, bars, friends' houses and travel. Enjoy a cold drink anytime in summer. Item Type: Cup Cooler Material: Aluminum Capacity: 420mlInput voltage: 100-240V (AC) Frequency: 50-60HZ Current: 5AWeight: Approx. 500g / 17.6oz 1 x Cup Cooler 1 x Adapter