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JS-725 GPS Smart Sports Watch Bluetooth 4.0 / Heart Rate Control
◆Calendar & Clock, alarm, stopwatch, countdown, stand ring and sleep monitoring ◆Bluetooth 4.0, APP, data statistics and sharing◆GPS distance, speed, pace and time (running/riding) ◆Optical heart rate measurement, target heart rate monitoring and pulse recovery◆wireless heart rate transmittion with ANT ® protocal◆Pedometer, distance, exercise time and calorie◆ 7 memory◆EL backlight◆Vibrate and beep reminder◆Metric and Imperial system alternative◆260mAh polymer, chargeable by USB◆30M water proof