The Charge 3 is Fitbits most advanced new release. This one has a black water resident band that fits conformably around your wrist. This watch is complete with a heart meter, activity tracker and a vibration monitor.
black wrist band
Water resent up to 50 meters
Eric and James, the founders of Fitbit utilized modern technology to create a device that helps people track their health to stay fit. The Fitbit was made to inspire people to invest in their health and live a healthier lifestyle.