The Heart Rate Monitor offers a simple yet Precise way to measure one's pulse before，during and after exercising to help you determine the appropriate lever of exercise for your specific needs and workout goals.

Basic Function:
1.Colck function:12 hours system and 24 hours system
2.Alarm function:It will alarm at the point you set
3.Heart rate monitor

Technical parameter:
Material: ABS
Features:Clock，alarm，pulse
Power:1.5v LR44
HR precision:+/-2
Display :4 digital LCD
Weight: 70g
Dimension: 78x27x15mm