VERSATILITY OF THIS TEMPERATURE BOTTLE Fun and easy to use it at different places.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.