Amazfit Branded Smart Watch T-Rex Pro Black

The Amazfit T-Rex Pro (Black) is a high-level exploration partner, supporting four Global Navigation Satellite Systems for precise location tracking. It has 10 ATM water-resistance,a blood-oxygen saturation measurement system, a weather tracker, a sunrise and sunset monitor, a current moon phase display, a compass and barometric altimeter, ultra-long 18-day battery life with typical use, and over 100 different sport modes.