Product details of Buy One Get One 500ml/600ml Thermos Stainless steel tumbler insulated water bottle cute coffee thermos cup LED Touch Display Temperature Vacuum Flasks Drinkware smart hot water bottle travel mug with extra battery gift

• 1. Insulation: The double vacuum reflects internal heat, and the vacuum insulation layer can block thermal convection. And conduction can delay the heat dissipation of the liquid contained in the inside.
• 2. Temperature measurement: built-in powerful smart chip chip, with LCD display, screen cleaning exquisite. High-sensitivity temperature sensor, temperature sensing accuracy is 1±°C.
• 3. Power saving: no need to replace the battery, and the screen will automatically stop when not in use, so there is no need to worry about replacing the battery and adding troubles.
• 4. Portability: This product is small in size and light in weight, which is very convenient to carry around.
• 5. Beautiful: This product is made with functional exquisite craftsmanship, and appearance is very stylish and beautiful.
• 6.Multipurpose：This vacuum flask water bottle is also a good container for coffee, Juicer, milk, beer, drinks and daily hydration. Best Gift for family and friends
• 7.Smart Digital Design：With HD LCD touch screen for prompt real-time water temperature display. Let you drink the water that is most suitable for temperature anytime, anywhere.

• 500ml Thermos Stainless steel tumbler insulated water bottle cute coffee thermos cup LED Touch Display Temperature Vacuum Flasks Drinkware smart hot water bottle travel mug with extra battery gift