Owlet Smart Sock 3 details-Does not include any cars "This activity ball gym features

"This activity ball gym features 4 stations of fun

How handy is that

"Keep your Room2 protected from spills and mess with this mattress cover

and a soft infant insert

Owlet Smart Sock 3 details-Does not include any cars "This activity ball gym featuresCondition: Gently Used "The Owlet is first of its kind. It monitors the baby's heart rate and oxygen levels, alerting you if theres a problem. A must have baby monitor for sleep deprived parents! This new and updated version of the Owlet Smart Sock helps put your mind at ease with improved features including increased Bluetooth range, fewer false alarms, one handed charging, and a redesigned more user friendly sock. Please note, this can no longer be