Made from 304 stainless steel, the bottle is sturdy, durable and anti-rust.
PP cap with silicone gasket seals up well. There will never be a leakage any more.
There is a led display on the cap which can show the real-time temperature of the interior. Just touch the display and it will turn on to show the information. You don't even need to charge it.
Vacuum wall increases its ability to preserve heat. As a result, it is able to keep hot water which is 95℃ before pouring into the bottle at 72 ℃ after six hours and keep 2℃ water at about 5 ℃ after six hours.