The Polar F6 heart rate monitor has all of the essential heart rate functions for the fitness enthusiast who wants to optimise their training sessions. This heart rate monitor indicates the percentage of fat burn calories, an exercise diary and automatic training zone calculation. It provides you with a continuous ECG accurate heart rate and has a target zone training alarm, which can be based on either the percentage of your heart rate or BPM. Being more suited to the serious exerciser who has a more advanced approach to their training, this heart rate monitor indicates whether or not you are over training or under training with a a€?bleepa€™ with the possibility to set the alarm to quiet, off, or loud. The Polar F6 allows you to choose between hard, moderate, light or basic intensity and it has an exercise diary to present information regarding the last weeks of exercise which can be reviewed to show calories burnt, how many times you have exercised, exercise time and time in light, moderate and hard exercise zones. Presents information of duration, calories burnt percentage of fat calories, maximum heart rate, average heart rate and time in training zone all with a stopwatch indicating the exercise duration. It is water resistant to 30m and is heart rate monitor is compatible with most popular makes of cardiovascular gym equipment.