This upgraded Feifuns fitness tracker is durable for swimming and is auto tuned to continuously monitor calories burned during workouts, sleeping habits, blood pressure, oxygen, steps taken and heart rate monitor. The device is equipped with smart health manager to assist in record keeping, color screen for quality display, 5 sports modes, a GPS, and is compatible with android and iOS devices.
5 sports modes
Smart manger to streamline data
Heart rate, blood pressure & oxygen sensor
Accompanying app may be a cause for concern