Smart Temperature Display: The built-in temperature display shows the temperature of your drink in real-time, making it easy to know when it's ready to drink. Thermal Insulation: Made with double-walled stainless steel, this water bottle keeps your drink hot or cold for hours, perfect for on-the-go or at the office. Chinese Style Design: The elegant and retro Chinese style design adds a touch of sophistication to your daily routine. Durable and Safe: Made with high-quality stainless steel, this water bottle is durable and safe to use, ensuring your drink stays fresh and delicious.