The Sport Cooler is a portable beverage cooler that can quickly cool drinks to the right temperature without a traditional refrigerator. It typically uses semiconductor refrigeration technology that leverages the Peltier effect for fast cooling, eliminates the need for traditional refrigerants, is environmentally friendly and easy to maintain. This cup design is compact, lightweight, easy to carry, suitable for outdoor activities, use after exercise or office overtime to enjoy cold drinks. When using, just pour the drink into the cup, activate the cooling function, and the built-in battery is charged through the USB interface, you can enjoy a cold drink in a few minutes. In addition, some sports cooling cups also have thermal insulation function, which can keep the temperature of the drink when necessary.