Flex Tech Analog Heart Rate Sensor - Compatible w/All Devices

Flex tech analog heart rate sensor features: compatible with all devices capable of receiving an analog heart rate signal works with most heart rate enabled gym and fitness equipment transmitter ships with size large strap with transmitter detached, strap can be hand or machine washed in cool water owner replaceable battery water-resistant case (heart rate data not available underwater) compatible with timex models (see product case back): 517, 593, 632, 637. Calories burned = none. Cartography type = none. Distance = none. Heart rate = none. Laps = none. Logging capability = none. Motion detection (gps/accelerometer) = none. Screen size = none. Speed = none. Sporting goods - exercise & fitness. Outdoor-fitness / athletic training,outdoor-watches. Timex flex tech analog heart rate sensor. T5k672