![Smartwatches and Armbands Polar M400 White Sports Watch with GPS incl. Heart Rate Sensor - A stylish GPS companion with... Smartwatches and Armbands Polar M400 White Sports Watch with GPS incl. Heart Rate Sensor - A stylish GPS companion with...](http://www.skytech.lt/images/medium/0/643000.jpg)
Smartwatches and Armbands Polar M400 White Sports Watch with GPS incl. Heart Rate Sensor - A stylish GPS companion with...
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Polar M400 review: A feature-packed GPS running watch that can also track your steps and sleep - CNET
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Polar M400 review: A feature-packed GPS running watch that can also track your steps and sleep - CNET
![Polar M400 review: A feature-packed GPS running watch that can also track your steps and sleep - CNET Polar M400 review: A feature-packed GPS running watch that can also track your steps and sleep - CNET](https://www.cnet.com/a/img/resize/c8491aa9bc5c5774f26a9734ccabe646ddff30b1/hub/2014/11/18/b27e0fe0-3ac7-4980-b3b6-9c78eb666205/polar-m400-product-photos-12.jpg?auto=webp&width=1200)
Polar M400 review: A feature-packed GPS running watch that can also track your steps and sleep - CNET
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