lt;p>Used but works great </p>
Polar M430 Advanced Running Watch - Ultra Running Magazine
Polar M400 Activity Trackers
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Good condition. check all pictures. You will receive what is in the pictures.
đź”° POLAR M400 watch, integrated gps, activity tracker, Greatđź‘Ś
Polar M400 Activity Trackers
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Polar GPS products for sale
Best Buy: Polar M400 GPS Watch with Heart Rate Black 90051339
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Polar M400 review: A feature-packed GPS running watch that can also track your steps and sleep - CNET
Polar M400 Activity Trackers
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POLAR M400 watch, integrated gps, activity tracker, Black With Charger
Polar M400 GPS & Activity Tracker Watch In-Depth Review