For the endurance sports athlete. You want to improve your performance also between training routines by planning, monitoring and analyzing your training. Do all this and much more with RS400, the complete system for runners. RS400 has one of the largest displays in the industry and a fully user-configurable exercise view with countless combinations. The impressive design and comfortable wrist top mounting make it a pleasure to wear also in everyday life.

Also available with the S3 Foot Pod featuring nano technology for highly consisten and accurate speed and distance measurement. Click here for the Polar RS800sd Running Computer.

Also available with the S1 Foot Pod for accurate speed and distance measurement without any calibration. Click here for the Polar RS400sd Running Computer.

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