HARK LED temperature water bottle display and thermos flask (Golden) 500 ml Flask  (Pack of 1, Gold, Steel)

TEMPERATURE DISPLAY - This thermosteel water bottle shows the accurate temperature display of the liquid inside it. 304 STAINLESS STEEL - The inner wall is made of 304 grade food grade stainless steel and the outer case is made of high quality 204 stainless steel. SMART THERMAL FLASK - With the state-of-the-art double-wall vacuum technology, this mug is stylish and durable. Whether you are travelling, at home, in the office, or outdoor – the ideal companion. Simple and practical. WATERPROOF BODY - Waterproof LED display that can be completely submerged in water. Just touch the LED screen and the temperature of the liquid will show on the LED screen. You do not have to test the temperature with your mouth or risk to get burn. SAFE TO USE - 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 maintained at about 40 ° C). The inner wall is made of 304 grade food grade stainless steel and the outer case is made of high quality 204 stainless steel. Leak Proof Design - Below 32?, the water is cold and can be consumed directly. 33-65?, the water is warm, it is recommended to drink. It is hot above 65°C, so drink carefully.