Fitbit Zip Wireless Activity Tracker, Charcoal

Fitbit Zip Wireless Activity Tracker, Charcoal, Brought to you By FITBIT.

Set goals, view progress and earn badges; Battery type: 3 volt coin battery

Sync stats wirelessly and automatically to your computer and over 150 leading smartphones

Share and compete with friends throughout the day

Tracks steps, distance and calories burned

Free iphone and android application

Syncs automatically to your computer or select bluetooth 4.0 smartphones or tablets