1. Keeps hot and cold durable: Vacuum cups and cups can block heat transfer. Our products hold up to 6 hours in liquid heat above 42C and up to 5 hours in liquid cooling below 10C, longer than other vacuum bottles. (After 24 hours, 100C water, the temperature remains around 40C) 2. Modern and compact design allows you to put the thermos in your backpack or purse. Perfect to carry anywhere in the car, gym, camping, home, office, picnic and excursion. Waterproof, ensure leak-proof safety. 3. The digital LED shows the temperature on a touch button, just touch the screen on the top of the thermos to control the temperature of the drink at any time. 4. Large-capacity battery: large-capacity lithium battery, automatically displayed when not in use, up to 2 years of battery life 5. Wide range of applications: Thanks to the latest generation of double wall vacuum technology, this cup is elegant and durable. The ideal companion when traveling, at home, in the office or outdoors. Simple and practical, an ideal gift for the whole familyProducts from NIUNIU's store