Fitbit One Activity Tracker w/ 5 clips, 2 wrist bands & 1 armband

Features & details
One syncs automatically and wirelessly to tablets, computers and 150 plus leading iOS, Android and Windows smartphones using Bluetooth 4.0 wireless technology. Syncing to computers requires Internet connection and USB port. Syncing to mobile devices requires Bluetooth and Internet connection. Syncing range: 20 feet. Call notifications via Bluetooth 4.0
Water Resistance: Charge has been tested up to 1 ATM meaning it is sweat, rain and splash proof. However, the device is not swim proof. We also recommend taking Charge off before showering because, as with any wearable device, it’s best for your skin if the band stays dry and clean.
Warning: Do not use if you have a pacemaker or other internal, or implanted medical device. Not intended for use by children under 13.
Comes with two total bands and five clips & 1 armband.