Fitbit Charge HR Activity + Heart Rate + Sleep Wristband, Small, Black

he tracks your fitness all day and all night it has caller ID and it continuously monitors your heart rate hi I'm Ike prospero for Tom's guide and this is a Fitbit charge HR we compared Fitbit charge HR 2 similarly feature trackers by jawbone TomTom Microsoft Garmin and others this wristband does most tasks very well but that doesn't mean there isn't room for improvement the Fitbit charge HR is made of a soft black rubber there's a diagonal pattern texture that runs along the exterior on the inside a small optical sensor takes your pulse back on the outside a small OLED screen displays your health data I especially like the traditional watch clasp it's very easy to put on and take off but it is still very secure the charge HR is heart rate monitor continually tracks your pulse throughout the day press and hold this button and the tracker will record your activity at the time I wore the