Polar FS3 Heart Rate Monitor Wrist Watch with Chest Strap

Instantaneous heart rate, average heart rate of session and elapsed time of session. Also includes automatic age-based target zone (BPM) and backlight.

Polar FS series stopwatches detect heart rate through wireless chest strap. All three models allow user to continuously view heart rate in BPM, set high and low target zone limits (visual and audible alarm). These watches have extra large digits and are water resistant to 50m. Use included strap or optional bra top to position the transmitter snugly and comfortably around the chest.