Insulated water bottle

Waterproof LED screen that can be completely submerged in water. Stylish mirror, easy to understand the internal liquid temperature by touching the LED screen. It is not necessary to pass your mouth to check the temperature. Avoid burns. You don’t have to worry about water leaking, the seal is good.
It can block heat transfer. Our products can keep the heat of liquid above 42 ° C for up to 6 hours, and liquid cooling below 10 ° C for up to 5 hours, which is longer than other insulating bottles.
The 500ML premium vacuum flask liner is made of food grade 304 stainless steel, and the outer shell is made of high grade 204 stainless steel. Robust, corrosion resistant, safe and healthy. It has been approved by the FDA to meet all of your alcohol needs. Of course, 100% BPA free.
Large capacity lithium battery, automatic display when not in use, can reach 2 years battery life (if the product damaged within one year, we will exchange or r efund), no need for s ‘worry about bulky battery replacement.
The new black technology smart water cup, get rid of the trouble of charging, bring a different experience.
This mug is ultra modern and elegant. Whether you are on the go, at home, in the office or on the go, this is the perfect companion. Simple and practical, it is the best holiday gift for friends, family, kids, sons and daughters.