Nuband Flash HR 2 Fitness tracker features a variety of beneifts to make your fitness goals more achievable. The full colour touch screen display gives crisp information and also features a long 7 day battery life.Flash HR 2 comes with built in dynamic heart rate monitor, so you can actively see your fitness improvements. The tracker also has a built in USB charger so no more losing charge cables. It also features multiple screen choices, notifications and different sports settings. Flash HR2 is your true all in one fitness companion