Fitbit Flex Wireless Activity Sleep Wristband--Model FB401BK+ Various Bands

17 bands total, various solid and printed bands, all in great condition. Not sure the actual size of the bands, maybe medium, but are adjustable

Item works good and charges right up

Comes with the tracker, charging cable,wireless sync dongle and one of the original black bands and a tape measure

Syncs with iPhone 4s and later/iPad 3 gen and later, Leading Android devices/ Windows XP and later/ MAC OS 10.6 and later

Track steps, distance, calories burned, active minutes, hours slept, sleep quality, times awakened and silent vibrating alarm

Syncs wirelessly and is water resistant

From a smoke free home