Bottle with Temperature Display By touching the LED screen to easily see the inner temperature of the travel mug lid Tips: Wipe or rinse the lid when cleaning, DO NOT soak it in WATER. Each time the bottle cap is pressed, the temperature will display for 3-4 seconds, then enter invisible power-saving mode. Vacuum insulated mug and keep warm or cold The airtight cap keeps the contents reliably in the thermos. Thanks to the double-walled vacuum insulation, your drinks stay hot or cold in the thermos bottle, no matter how hot or cold it is outside. Safe and healthy The drinking bottle waterproof is made of food grade 304 stainless steel and the outer case is made of high quality 201 stainless steel. it lasts forever and is BPA free. Environmentally Friendly Safe and durable to use. The equipment for everyone who likes to have their favorite drink with them wherever they go and at the same time wants to actively avoid pollution. Practical gift Whether traveling, at home, at the office or outdoors - the perfect companion. Simple and practical, it is the best gift for friends, family, children, sons and daughters.