Functions: Features heart rate, blood pressure and blood oxygen monitor functions. Fitness tracker: Get an IP67 waterproof fitness tracker watch! Eight modes: Walking, running, cycling, skipping, badminton, basketball, football, swimming. Compatibility: Phones that use iOS 9.0/Android OS 4.4 or above, and Bluetooth 4.0 or above. Rechargeable: Recharges via a standard USB cable (not included). Daily activity: Can also track data like steps, calories, distance and minutes active. | Waterproof Fitness Tracker Watch | Wowcher