FitTracker 2.0 Bluetooth Fitness Smart Watch featuring OLED touch screen display. Boasts a display interface as well as APP to track all your fitness goals. Download the free Zeroner Health app on your Apple or Android device and seamlessly track daily steps, calories, sleep monitoring and much more! The water resistant, large OLED screen interface shows date, time, distance traveled, steps taken, calories calculation, and call & message display. Please note all sales are final.