The cup cooler adopts aluminum cold forging blade radiator, which effectively guarantees to reduce the cooling efficiency and achieve the best cooling effect. One-button start switch, built-in silent fan, no noise, double-sided air outlet, original sunken design, prevents cold wind from escaping, and saves energy. The electric cold drink cup can quickly cool down to below 30 degrees Fahrenheit, 6 times faster than ordinary refrigerators. Long term cooling down to -0.05F - 45 SIMPLE AND STYLISH - Unique and compact design, easy to carry, also can be used as juice cooking mug, tea mug and travel mug. EASY TO USE - Two cooling methods, after opening, directly pour beverage or water into a mug or beverage can or beer bottle into the cooler. If you put the beverage bottle directly into the aluminum cup, please pay attention to adding water. Applicable places - suitable for many places and drinks, suitable for home, residence, bar, coffee shop, hotel, restaurant, party, buffet, etc. Provides longer cooling for whiskey, cocktails, beverages, ice cream, yogurt, juices and more. Enjoy cooling anytime, anywhere. BETTER EXPERIENCE - Wait no more this summer, feel cool anytime, anywhere, stay cool anytime, anywhere.