1. Thermos with Temperature Display: By touching the LED screen to easily see the internal temperature of the travel mug lid. Tips: Wipe or rinse the lid when cleaning, DO NOT SOAKE IN WATER. Every time the bottle cap is pressed, the temperature will be displayed for 3-4 seconds and then enter invisible power saving mode. 2. Vacuum insulated mug & keep warm or cold: The tight-fitting closure reliably keeps the contents in the thermos flask. Thanks to the double-walled vacuum insulation, your drinks stay hot or cold in the thermos bottle, no matter how warm or cold it is outside. 3. Safe and Healthy: The leak-proof drinking bottle is made of food grade 304 stainless steel and the outer casing is made of 201 stainless steel. This lasts and is BPA free. 4. Environmentally friendly: Safe and sustainable use. The water bottle for everyone who likes to have their favorite drink with them everywhere and at the same time actively wants to avoid environmental pollution. 5. Practical Gift: Whether traveling, at home, in the office or outdoors - the ideal companion. Simple and practical, it is a gift for friends, family, children, sons and daughters.