Mobvoi has unveiled the TicWatch GTH Pro, a US$99.99 smartwatch that can determine the age of your arteries, among other features. The TicWatch GTH Pro is orderable now in North America and offers up to 10 days of battery life.
https://www.notebookcheck.net/TicWatch-GTH-Pro-Mobvoi-announces-new-smartwatch-with-advanced-health-tracking-features-for-US-99-99.605323.0.html