[Intelligent temperature measurement on the touch LED screen] Water bottle The LED screen increases the brightness, it shows the water temperature, if it does not have water it will show the room temperatureThis stainless steel water bottle has double insulating wall which optimally maintains hot and cold temperature .;Smart thermos, Smart energy saving, the screen will turn off automatically after 3-4 seconds, no need to charge, can be used LONG TIMECoffee Thermos Made of 304 stainless steel, odorless, safe and corrosion resistant .; [Easy to carry and multipurpose] Large capacity water bottle, 500ml, can be used for coffee, milk, drinks. Can be used for home, outdoor, office, school, and more.