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The Polar Bluetooth Stride Sensor helps to improve your running technique by displaying running speed and distance, monitors changes in your performance, and also helps to improve technique. The sensor is water and shock resistant, enabling use in a variety of conditions. Designed to work well with: POL176 - POLAR V800 HEART RATE MONITOR WATCH

Shock and Water-Resistant - To handle even the most demanding runs.
Polar Running Index - Monitors changes in your running performance.
Measures Each Stride - To show your running speed and distance.
Displays Running Cadence and Stride Length - Helps to improve your running technique.
Compatible with dozens of leading fitness apps, including Polar Beat
Shock and Water-Resistant - To handle even the most demanding runs.
Polar Running Index - Monitors changes in your running performance.
Measures Each Stride - To show your running speed and distance.
Displays Running Cadence and Stride Length - Helps to improve your running technique.
Compatible with dozens of leading fitness apps, including Polar Beat

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Polar Bluetooth Stride Sensor;