Polar FT40 Heart Rate Monitor
The Polar FT40 Heart Rate Monitor provides feedback and guidance to ensure you are achieving your desired results. The Polar FT40 will indicate whether the main effect of your exercise is fat burn or fitness improvement, so you can better tailor your workouts. The Polar FT40 is an excellent choice if you need a little coaching in your heart rate fitness program.
Please see this link for its replacement.