Xiaomi S-U45W 430ML Vacuum Flask LED Temperature Sensor

Features:
* with Temperature sensor(error ONLY in 1%)
* Slide OLED to Read inner temperature and time.
* 5~6 hours to keep Warm/Cold.
* Keep ＞42℃ for 6 hours.
* Keep ＜10℃ for 5 hours.
* IPX7 Waterproof, NEVER LEAK.
* with Genuine Lether String.
* 304 FDA Stainless Steel.
* Detachable easy to clean.
* 310g Light-weight.
* 430ml High Capacity.
* A good companion for always.