![Amazon.com: Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Rosewood/Rosewood, One Size (S &L Bands Included) : Sports & Outdoors Amazon.com: Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Rosewood/Rosewood, One Size (S &L Bands Included) : Sports & Outdoors](https://m.media-amazon.com/images/I/51LcDkgKEtS._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Rosewood/Rosewood, One Size (S &L Bands Included) : Sports & Outdoors
![Instagram photo by Airship Notebooks • Jun 23, 2016 at 1:09am UTC | Fitbit badges, Fitbit, Splash screen Instagram photo by Airship Notebooks • Jun 23, 2016 at 1:09am UTC | Fitbit badges, Fitbit, Splash screen](https://i.pinimg.com/1200x/fd/c3/16/fdc3169aab2741d64bed31b1ad513c62.jpg)
Instagram photo by Airship Notebooks • Jun 23, 2016 at 1:09am UTC | Fitbit badges, Fitbit, Splash screen
![Anneli on Twitter: "@FitbitSupport @FitbitUK what does the smiley face mean? Suddenly my fitbit charge 4 is not turning on but if I hold down the power button for 15+seconds I get Anneli on Twitter: "@FitbitSupport @FitbitUK what does the smiley face mean? Suddenly my fitbit charge 4 is not turning on but if I hold down the power button for 15+seconds I get](https://pbs.twimg.com/media/Fzst7hsWAAICdTs.jpg:large)