Polar RS800sd Heart Rate Monitor Watch with Free IRDA USB 2 0 Interface The Polar RS800sd Running Computer is a complete system for planning, monitoring and analyzing your training. It provides an optimum combination of features for elite level athletes and their coaches. With the new Polar WearLink transmitter W.I.N.D., the Polar RS800sd is part of the world's first integrated training system... 

Polar FS1 Heart Rate Monitor Watch Dark Blue The FS1 monitor is designed to help users achieve their personal fitness goals and to indicate the level of physiological strain and intensity during an exercise session. It has added features beyond the basic heart rate monitor to give a complete workout. User Ratings and Reviews 5 Stars best purchase this...