The first sports instrument in the world that measures the real effect of your training. Provides sports-laboratory-accurate assessment of your cardiovascular training, guiding you toward optimal condition in the shortest time possible. Calculates seven different body parameters including: Heart Rate, EPOC, Energy Consumption, Ventilation, Oxygen Consumption, Respiratory Rate, and Training Effect. Interference-free heart rate transmitter eliminates cross talk and electrical interference. Includes PC Interface to download logs, view Heart Rate and Training Effect graphs, workout summary, and creat training programs on the computer. Recommended for endurance sports with competitive edeavor, Running, Cycling, Spinning, Nordic Skiing, Triathalons and More. #bob {width:225; float:left}#bub {width:250; float:right} Training Functions: Accurate Calories on your PC Training Effect in Real Time on your PC Speed and Distance Functions with Optional PODs (Not Included) ANT Digital Coded Heart Rate/Speed Signal Average Heart Rate in Real Time Heart Rate in Limit Alarm 1 Adjustable Heart Rate Zone Stopwatch Timers (Interval, Warm-Up, and Countdown) Altimeter and Weather Functions Memory: 25 Log Memory Capacity Start Time and Duration of Workout Average and Peak Heart Rate on your PC 100 Laps in each Log with Average Heart Rate of Lap Time spent Below, Above, and Inside Each Zone Training Effect on your PC Speed and Distance with Optional PODs (Not Included) Total Ascent and Descent and Altitude Profile Heart Rate Interval Recording (R-R) with memory up to 100,000 Beats Detailed analysis of Seven Body Parameters on your PC Heart Rate EPOC Energy Consumption Ventilation Oxygen Consumption Respiratory Rate Training Effect Manually Resetable Workout Summary Watch Features and Extras: Time, Date, Day, Dual Time 3 Daily Alarms User Replaceable Battery on Watch and Heart Rate Belt Backlight PC Software Included Compatible with Suunto Team Systems 47mm Case Width 14mm Case Thickness A larger wrist instrument, but the strap is adjustable to fit both men an women When Paired up with Suunto Foot or Bike POD's (Sold Seperately): Current Speed Distance from start based on interval Training Lap Distance Automatic Lap Times Speed Limit Time Alarm On your PC it displays the speed profile of run or ride that can also be compared to body parameters and altitude