1pc Large L Teal (Blue/Green) Replacement Band + 1pc Clasp for Fitbit FLEX Only /No tracker/ Wireless Activity Bracelet Sport Wristband Fit Bit Flex Bracelet Sport Arm Band Armband

Replacement clasp for fitbit flex.
For fitbit flex band only! Not for For fitbit one, force or other models!
No tracker or other parts! Replacement clasp only!

The first smart bracelet with OLED,recording sports data daytime and sleeping data in night to guide healthy living.
Host comes with a standard USB port, special design to charge through connecting PC and mobile driver.
Easy to charge via USB port, very slight only 20g and ignore its existence after waring.

Works as clock, stopwatch, counterdown timer, pacer and alarm.
100 lap and split recallable memory, lists fatest, slowest and average lap time.
Configurable countdown timer with auto repeat function.

Nike+ FuelBand tracks your activity through a sport-tested accelerometer, then translates every move into NikeFuel. NikeFuel is a metric that Nike put together on its own that matches a person’s movement through the wristband’s accelerometer against data collected on how rapidly oxygen is consumed.