Generic Insulated Water Bottle With Temperature Indicator - Black

Waterproof LED display 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 the mouth to check the temperature. Avoid burns. You don't have to worry about water leaks, the sealing is good.
It can block heat transfer. Our products can maintain liquid heat above 42°C for up to 6 hours and liquid cooling below 10°C for up to 5 hours, which is longer than other vacuum bottles.
The 500ML premium vacuum flask liner is made of food grade 304 stainless steel, and the outer shell is made of high quality 204 stainless steel. Sturdy, corrosion resistant, safe and healthy. It has been approved by the FDA to meet all your alcohol needs. Of course, 100% BPA free.
Large capacity lithium battery, automatic display when not in use, can reach 2 years of battery life (if the product is damaged within one year, we will exchange or refund), no need to s worry about cumbersome 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 stylish. Whether you're on the go, at home, in the office or outdoors, it's the perfect companion. Simple and practical, it is the best holiday gift for friends, family, children, sons and daughters.