Smart Beverage Cooler Cup Keep drinks cold quickly and quietly with this compact, portable beverage cooler. Using a semi conductor refrigeration chip, the cup cools beverages fast and maintains continuous insulation so drinks stay chilled longer. Its sunken cup design reduces cool air loss, and the one button operation makes it simple to use. Key features Rapid cooling: Semi conductor refrigeration chip and built in cooling plate deliver fast temperature drop for cans, cups and bottles. Continuous insulation: Designed to maintain lower temperature after cooling for longer enjoyment. Quiet operation: Built in silent fan reduces noise during use. Durable materials: Constructed from PP and aluminum alloy for a lightweight yet sturdy body. Sunken design: Prevents cool air overflow and stabilizes the drink while cooling. Easy to use: Single button start for quick operation. Capacity and size: 420ml capacity. Size as the picture shows. Power and voltage: Power 3A5A (W). Voltage 220 (V). What you get 1x Smart Beverage Cooler Cup 1x charger Practical use scenarios Home or office desk: Place on your desk to keep juice, cola, coffee or canned drinks cool during work or study sessions. Travel and leisure: Small and lightweight enough for recreational vehicles, picnics, or outdoor gatherings to keep beverages chilled. Hospitality settings: Suitable for restaurants, clubs and bars to offer consistently chilled drinks for guests. Notes Actual color may be slightly different from the image due to monitor and lighting variations. Please allow 13cm deviation due to manual measurement. This cooler is compatible with most standard cans and cups and is intended for everyday beverage cooling and insulation needs.