Ultra Capacity Battery: Lithium battery with large capacity, screen turn off automatically. Don't need to worry about battery rechange issue daily.
Durable Keep Heat Cold: The vacuum of cups and cups can block heat transfer. After 24 hours at 100 ° C water, the temperature is maintained at about 40 ° C.
Material: The inner wall is made of 304 grade food grade stainless steel and the outer case is made of high quality 204 stainless steel. Of course, 100% does not contain BPA.
Wide Applications: Whether you are traveling, at home, in the office or outdoor. Simple and practical, it is the gift for friends, family.
Waterproof Led Display: 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.