Portable and convenient: This cup is compact and light. Easy to carry. You can put it anywhere to enjoy a cold drink in the hot summer.Intelligent and fast cooling and heating: efficient and fast conduction, using semiconductor refrigeration chips that can quickly cool beverages, let you stop waiting this summer, feel cool anytime and anywhere, and keep you cool anytime, anywhere. In winter, food can also be heated quickly and feel warm anytime and anywhere.High quality: The cup body is made of high-purity, special-grade food-grade aluminum, which is simple and fashionable. Just press the "on" button and you will quickly get a cool drink.2 ways to use: you can put the bottle in the refrigerator. You can also pour the beverage directly into the refrigerator to speed up the cooling rate.