VOID Double Walled Vacuum Insulated Flask, Hot and Cold Vacuum Bottle (Red) 500 ml  (Red)

Smart water bottle Our leak proof travel mug can block heat transfer. The vacuum bottle can keep pro liquid heat above 154 ? for 6 hours and liquid cooling below 41 ? for up to 6 hours. It is longer than other vacuum bottles. Up to 12 hours long-term insulation for hot and cold water, you can still drink hot water in the morning. 500ml capacity Just the right size, easy to carry. Packing size: 7.0cm * 7.0cm * 24cm Multifunctional thermos mug Suitable for most drinks, such as water, smoothies, tea, coffee, instant hot chocolate, iced drinks, wine, and even soup. Hand wash only Do not use hot water to clean the lid Smart LCD touch screen You do not have to use your mouth to measure the temperature and avoid burns. High brightness LED touch screen, intelligent temperature measurement, one touch to display the temperature. It is not necessary to recharge, it contains a long-lasting battery of up to 5 years. The touch switch turns on and then automatically turns off in 3 seconds. Leak-proof design The travel mug is sealed and spill-proof to ensure a perfect and secure seal and reliable, leak-free performance. Therefore, after the lock, you can put it anywhere. Avoid accidentally opening the package. Food grade material Food grade 304 stainless steel + polypropylene sleeve + silicone sleeve. 100% BPA free, toxin free. Environmental friendly. Waterproof Waterproof LED display that can be fully immersed in water and the cup can be washed well.