Features: 1USB Quick Cooling: This cup plate can quickly cool your beverages through the USB interface, keeping them at a refreshing temperature and providing a cool taste. Ideal for hot summers or long computer usage. 2Cold and Hot Dual Use: In addition to cooling, this cup warmer also has a heating function to keep your beverages warm. Whether in the cold winter or when you need a hot drink, it can meet your needs. 3Cosmetics Refrigeration: This cup cooler warmer is not only suitable for beverages, but also for keeping cosmetics at a constant temperature. It helps your cosmetics maintain their effectiveness and extend their lifespan. 4USB Powered: Convenient and easy to use, simply plug the cup warmer into any USB interface such as a computer or phone charger. No extra power source is required, saving space and cost. 5Compact and Portable: This cup warmer cooler is small in size, making it easy to carry and place in different settings such as office desks, bedside tables, or cars. Whether at home, in the office, or while traveling, you can conveniently enjoy hot and cold beverages. Specification: Item Type: Beverage warmer coolerMaterial: ABS, stainless steelWeight: Approx. 458g / 16.2ozCooling Heating: Semiconductor refrigeration moduleTemperature Range: 10C(cooling) - 45C(heating) Product Size: 140x90x35mm / 5.5x3.5x1.4inInduction Part Diameter: 65mm / 2.6in Package List: 1 x Beverage Warmer Cooler