Fitbit flex best 2 fitness tracker brand new open box

Product Name: Fitbit flex best 2 fitness tracker brand new open box
Track steps, distance, calories burned and active minutes. LED display lights up to show progress toward your daily goal Ultra-thin, removable tracker hides in bands, pendants and bangles Swim proof for tracking, swimming, life proof for wear in the ocean, shower, pool and beyond SmartTrack automatically recognizes select workouts and records them to your Fitbit app Get call and text notifications on your wrist with unique vibration patterns and color-coded LED lights Automatically track how long and how well you sleep, and best set a silent alarm to wake with a small vibration.