For active exercisers who want clear guidance and to monitor their fitness level. - The EnergyPointer tells you if the main effect of your training is fitness improvement or fat burning - The Polar Fitness test measures your aerobic fitness at rest and tells you your progress - Displays calories burned - Comes with comfortable textile transmitter and coded heart rate transmission to avoid cross-talk What"s in the box? - Polar FT40 training computer - Polar WearLink+ transmitter - Manual