... Material: ABS+PU+POM heart rate monitor,heart rate watch,digital heart rate monitor,sport stopwatchFeatures: 1) Time and date2) ... and POM- Features:calendar, pulse, pulse too fast alarm, stop watch, training level,calorie, EL backlight, alarm- LCD size: 22*21mm ... great trainer.If we want to use pulse watch for weight loss goal, heart rate watch can make sure we're exercising at ...