This Bodymedia unit is very lightly used (only one band shows slight signs of use) with 2 extra bands (cases are black, silver and zebra). Trending $16-25 each.

BodyMedia Fit Core On Body Armband is a wellness monitor that tracks fitness activities such as running and jogging. The armband is designed to attach to the wrist, ankle, or arm and comes in a white color. It has Bluetooth capabilities and can monitor calories, average heart rate, and has a calorie monitor. The armband is made in China and comes with a charging cord. The product is brand new and includes 3 bands.