Product prices and availability are accurate as of 2017-07-21 17:23:34 UTC and are subject to change. Any price and availability information displayed on http://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.
For the item manual/usage in English please refer to this link - https://desk-fitbit.s3.amazonaws.com/Fitbit%20Zip%20Product%20Manual%20-%20English.pdf
Tracks steps, distance and calories burned Syncs automatically to your computer or select Bluetooth 4.0 smartphones or tablets Set goals, view progress, and earn badges Share and compete with friends throughout the day Free iphone and Android App