[Hot water bottle with temperature display] Touch the LED screen to easily see the internal temperature of the travel cup lid. Tip: Wipe or rinse the lid when cleaning. Do not soak it in water. Each time the cap is pressed, the temperature will display for 3-4 seconds, and then enter the invisible energy-saving mode. [Vacuum vacuum flask, heat preservation or cold preservation] The sealing lid can firmly fix the contents in the vacuum flask. Thanks to the double-layer vacuum insulation layer, the beverage in the thermos can stay hot or cold no matter how hot or cold it is outside. [Safety and health] The leak-proof water bottle is made of food grade 304 stainless steel, and the outer shell is made of high-grade 201 stainless steel. It lasts forever and does not contain BPA. [Respect for the environment] Safe and sustainable use. The equipment is suitable for all people who like to carry their favorite beverages with them and actively avoid pollution at the same time. Practical GiftWhether it is traveling, at home, in the office or on the road-the perfect companion. Simple and practical, it is the best gift for friends, family, children, and children. Product description Description: Sustainable warmth and cold protection 1. Our product maintains liquid heat for up to 6 hours above 42C. 2. The liquid cooling temperature is lower than 10C for up to 5 hours. 3. After 24 hours at 100C, the temperature is kept at about 40C. LED temperature display touch screen 1. The waterproof LED display can be completely immersed in water. 2. Stylish mirror surface, touch the LED screen to easily understand the internal liquid temperature. 3. No need to test temperature with your mouth to avoid scalding. Leak-proof design 1. The travel mug adopts a sealed and splash-proof design to ensure a perfect and safe seal and reliable, non-leakage performance. 2. Therefore, after locking, you can place it anywhere. Avoid accidentally opening the package. The package includes: 1 * Insulated bottle