4.9 (731) · € 69.99 · En stock
The feature-packed and waterproof Polar M400 offers a good set of features for beginners and advanced runners a like. It also provides feedback on your daily activities and sleep.
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Polar M400 Review, Detailed, Discount Links
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Polar M400 Review Tested by GearLab
Polar M400 Review, Detailed, Discount Links
Polar M400 GPS & Activity Tracker Watch In-Depth Review
Polar M400 GPS & Activity Tracker Watch In-Depth Review