GeekerMart · 極客谷 Withings Activite Steel black/black Fitness Tracker https://www.youtube.com/embed/WlkTGvdHyxo - Automatically detects and tracks all activity, including walk, run, swim, and sleep. - H2O and Ready to Go - it is Product #: geekermart-Withings Activite Steel black/black Fitness Tracker Regular price: $HKD$684.0 Available from: GeekerMart · 極客谷In stock