Fitbit Ionic Smart Watch FB503GYBK with GPS Color:Slate Blue/Burnt Orange *Devices complying with the 5ATM-rated

*Devices complying with the 5ATM-rated water have a water resistance rating of 50 meters under ISO standard 22810:2010

Check your personal stress level - relaxed

which is particularly useful for recording videos and ensuring stable images

237 Grams Batteries ‎1 Lithium Polymer batteries required

The Speed You Need

Fitbit Ionic Smart Watch FB503GYBK with GPS Color:Slate Blue/Burnt Orange *Devices complying with the 5ATM-ratedTake your performance to the next level with Fitbit Ionic, a GPS smartwatch packed with fitness guidance, 24 7 heart rate, health and wellness insights, on screen workouts, phone free music, payments and more Features Start dynamic personalized workouts on your wrist with step by step coaching. Synchronizing range: up to 30 feet. Certain features like smartphone notifications may require android 5. 0 plus. Syncs with mac os x 10. 6 and up, iPhone 4s