500ml Stainless Steel Water Bottle LED Temperature Display Flask

500ml Stainless Steel Water Bottle LED Temperature Display Flask. Stylish mirror, by touching or SLIDE OVER the LED screen, to easily understand the inside temperature of the liquid. This ater bottle have waterproof LED display that can be completely submerged in water. You do not have to pass your mouth to test the temperature and avoid burns. The 360 degree turn does not have to worry about water leaks, and the seal is good. This travel mug leakproof is very good, so no warry leakproof when you take it in your bag/backpack or hand hold walking. The vacuum of cups and cups can block heat transfer. Our products hold liquid heat above 42 ° C for up to 6 hours and liquid cooling below 10 ° C for up to 5 hours. This is longer than other vacuum bottles. The drink bottle leakproof 500 ml high performance vacuum bottle is made of 304 grade food grade stainless steel and the outer casing is made of high quality 201 stainless steel. Tough, corrosion resistant, safe and healthy. It has been approved by the FDA for your drinking needs. Of course, 100% does not contain BPA.