It's designed to keep beverages hot or cold for extended periods. Its most notable feature is a waterproof LED touch screen on the lid that displays the real-time internal temperature of the liquid.Key Features and SpecificationsCapacity: 500 ml.Material: Made from food-grade stainless steel with double-wall vacuum insulation.Temperature Display: Features an LED touch screen on the lid that shows the temperature when touched.Insulation Performance: Typically provides up to 12–24 hours of thermal insulation for both hot and cold drinks.Usage: Suitable for water, tea, coffee, and even baby bottles.