DESC: The RS200sd was made for competitive, goal oriented runners who want to enhance their running experience. With the included S1 foot pod the RS200sd provides accurate speed and distance data like the S625X so you can combine pace with heart rate data. Use the Polar Sports Zones and the Event Countdown Timer to manage your training for that key running event. You can even upload your settings to your running computer and then download your workout files to the Polar Running Coach Web Service for analysis. WearLink fabric transmitter included. Large easy-to-read LCD display Displays heart rate in Beats Per Minute or % of max Auto and manual HR limits Target zone with audible and visual alarm OwnCal feature counts calories burned during workout OwnZone assists in automated setup of ideal target zones OwnCode includes coded Wearlink transmitter to eliminate cross-talk with other heart monitors Alternating/repeating countdown timers Stopwatch with 99 lap memory Watch with calendar and alarm Comforta...