Bandcase Set Large L 1pc Hot Pink/purple 1pc Red/tangerine 1pc Teal Replacement Bands with Clasps for Fitbit Flex Only No Tracker/ Wireless Activity Bracelet Sport Wristband Fit Bit Flex Bracelet Sport Arm Band Armband

Track steps & speed & time & distance
Calculating Calories and fat burned
Monitor sleep quality and performance

Personal wearable caloric activity monitor
Halo of lights show you how active you’ve been throughout the day.
Tracks walking, running, swimming, cycling, soccer, tennis, basketball and more

Sports & Sleep Tracking: You can download and upgrade the Vidonn APP at APP store. It works with the device to keep everything tracked on the go.
Compatible for iPhone 4S,5,5S,5C,iPad,iPod touch 5,Samsung Galaxy
Tracks your daily activity and sleep quality, make your life funnier.

Completely waterproof down to 210 Feet
LED display shows real-time progress & current time,track NikeFuel, calories burned & steps taken
Gain better insight with new ‘Win the Hour’ challenge & ‘Nike Sessions’