![1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Please Note:
1. The power bank is not included
2. Prohibit the use of the vest while sleeping
3. NOT for pregnant women, young children and those who can not express their will
4. NOT use for people with pacemakers
5.The data is measured manually, there may be a discrepancy, but it will not affect the use