POLAR FS2C FITNESS Digital Heart Rate Monitor Watch Black Band Silver Face - £12.11 | PicClick UK
POLAR FS2C Heart Rate Monitor Watch | eBay
Polar FS1/FS2c/FS3c user manual - Heart Rate .1.2 WRIST UNIT FRONT BUTTON AND DISPLAY SYMBOLS ... Polar FS1, FS2c and FS3c heart rate monitors have one operating front button. Front - [PDF Document]