Get a kick out of fitness with this little device. It tracks your steps, distance, and calories burned - and syncs those stats to your computer and select smartphones. In doing so, it celebrates how much more you do each day. Zip encourages you to set goals, challenge friends, and go farther - one step at time. That's how you turn everyday life into a social, achievable, awesome path to fitness.
Features: 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 application Sync stats wirelessly and automatically to your computer and over 150 leading smartphones
3V coin battery
4 - 6 months
Zip tracker Silicone and metal clip Wireless sync dongle Replaceable battery Battery door tool Free Fitbit.com membership - includes ability to log and track activity, food, sleep, water, body mass, weight, and more