Safe and Healthy Material The interior wall is made of food grade 304 stainless steel, and the outer casing is made of high quality 201 stainless steel. It has FDA approved for your drinking needs. Of course, 100% does not contain BPA. (Size : 2.5 inch x 2.5 inch x 9.2 inch)
Waterproof LED Display Waterproof LED display, which can be completely submerged in water. Just press the LED screen and the temperature of the liquid is displayed on the LED screen. You don’t have to test the temperature with your mouth, otherwise there is a risk of burning.
Long Lasting Heat Retention The copper and copper vacuum can block heat transfer. Our products retain liquid heat up to 6 hours above 42 C and liquid cooling up to 5 hours under 10 C. This is longer than other vacuum bottles. A filter is also included, which can block tea, fruit, ice cubes, etc. Drink
Wide Application Using the latest double-wall vacuum technology, this mug is stylish and durable. Whether on the go, at home, in the office or outdoors, the perfect companion. Simple and practical, it is the best Christmas gift for friends, family.

What’s in the box
1x Flask

LED Display – Smart water bottle features LED temperature display that can avoid the embarrassment of burning your mouth and lips.
Wide Application – 17oz / 500ml water bottle fit in most cupholders and easily fit in a bag to travel. Suitable for travel, hiking, biking, shopping, and office, to reduce shaking, and the bottle is leakproof and safe on the go.
Perfect Gift – 17oz / 500ml Capacity water bottle can keep your beverage cold for 24 hours, or keeping your coffee hot for about 12 hours. Ideal and perfect gift for your friends and family.
Easy to Clean – Vacuum insulated water bottle possesses removable spout and detachable filter net, can filter the residue such as tea, providing more convenience for cleaning.
Premium Material – The inner wall is made of 304 grade food grade stainless steel and the outer shell is made of high quality 201 stainless steel.

What’s in the box
1x Smart LED Flask