Stylish sports watch and ECG accurate heart rate monitor will comfortably fit the smaller wrist making it suitable for both men and women.The P10 includes a training zone with alarm to advise when to increase or decreases training intensity.There is a scan function to show maximum, average and minimum heart rate readings plus an exercise timer so it is clear exactly how long the training lasted. Small in size and price, the GO 10 looks great and packs a punch. Functions and Features: Heart Rate Training Control, ECG Accurate heart rate, Hi/Lo Target Zone with audible and visual alarm. Time Control Daily Alarm (plus hourly alarm option), Time of Day (Shows date and day of week when HR is off). Feedback Control. Memory of scan data for previous workout, Scan feature showing time spent exercising, maximum, average and minimum heart rate for workout.