Judith Jack "Caliente" Sterling Silver Marcasite and Coral Cluster Ring, Size 7

Accurately tracks daily steps, stairs climbed, distance, calories burned, and activity level via 3-d motion sensor and altimeter technology

Measures how long and how well you sleep - just wear it on your wrist at night with Fitbit wristband (included)

Small and discreet enough to wear all day -tuck it into a pocket or clip it to a belt or bra

Wirelessly uploads data to Fitbit.com; No monthly fee

See online graphs, compete with fri ...

PANDORA's sterling silver pebbled bubble charm gets a blast of cool blue cubic zirconia sparkle.