Fitbit Blaze Special Edition

Fitbit Blaze syncs automatically and wirelessly to 200+ leading iOS, Android and Windows devices 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

Water Resistance: Fitbit Blaze is sweat, rain and splash proof, but is not swim proof. We recommend taking it off before showering, as it's best for your skin if the band stays dry and clean. Battery life: lasts up to 5 days. Radio transceiver: Bluetooth 4.0