Polar RS800CX heart rate, gps, and monitor

-Polar RS800CX heart rate monitor for multisport athletes who require a wide range of performance information. -Polar G5 GPS Sensor provides accurate speed and distance measurement for a range of outdoor sports. -Polar WearLink+ 31 coded transmitter belt. It not only measures your heart rate but also seamlessly adapts to your body shapes so you feel as if it's not even there. The transmitter consists of an electrode strap and a connector, and with its new side-clip mechanism, it's just as quick to put on as it is to take off.