【Waterproof LED Temperature Display】: The product uses a waterproof LED display, so you can easily know the internal liquid temperature by touching it. (The temperature probe of the thermos cup is located inside the lid. In order to ensure the accuracy of the temperature, the temperature probe must be in contact with the liquid.) After filling the water, you need to turn the cup upside down or shake it gently, and then read the value after 5-10 seconds.【Durable Keep Heat Cold】: The vacuum of cups and cups can block heat transfer. Our products hold liquid heat above 42 ° C for up to 6 hours and liquid cooling below 10 ° C for up to 5 hours. This is longer than other vacuum bottles. (After 24 hours at 100 ° C water, the temperature is maint.
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