1pc Small S Green 1pc Small S Black Replacement Band + 1pc Charging Cable + 1pc Clasp for Fitbit FLEX Only /No tracker/ Wireless Activity Bracelet Sport Wristband Fit Bit Flex Bracelet Sport Arm Band Armband

Wear it your way with three eye catching color wristbands to choose from. Choose from blue, green, or orange.
The Wristband is adjustable to fit all wrist sizes.
The Wristband is made of soft silicone for comfort wear.

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

Offers greater accuracy in measuring trunk flexibility.
More refined reference points, procedures, and scale allow you to compensate for different lengths of arms and legs.
Includes foot plate, adjustable-tension reach indicator (inches/centimeters) and detailed instructions.

It is a revolutionary system designed to help you manage your weight, sleep better, and stay fit
Activity monitoring; intelligent wake; sleep monitoring; rest remindering; calorie consumption; incoming call alert; idle remindering
Compatible with many phones equipped with Bluetooth 4.0 and running Android 4.3 or later, and iOS 6.0 or later