Perfect Cooling Effect: This electronic fast cooling cup has perfect freezing effect, its quick freezing effect is 5 times that of the ordinary refrigerator, so you can feel the cold fun in the hot summer quickly. Long Cooling Time: Made from high-quality semiconductor refrigeration chips, it can be cooled quickly and lasts for a long time, allowing you to enjoy the cooling of the summer better. Intelligent Rapid Cooling: This fast refrigerating cup adopts semiconductor refrigeration chip technology, fast cooling, which can quickly cool the beverage and has a continuous heatpreservation function.And it has a built-in silent motor. Many Cooling Object: It is ideal for fast frozen canned drinks, wine, beer, beverages, etc. It can be used in bars, restaurants, and at home. Environmental Protection Material: This Portable Mini Refrigeration Rapid Cup Cooler is made of high-quality ABS + Aluminium Alloy, Built-in silent fan, no noise, original sinking design, anti-cold air overflow, more energy saving.The switch is sensitive and easy to operate, Green.