1, Heart rate monitoring by infrared ray
2, Constant 5seconds reading of even value of heart rates
3, Calorie functionality
4, Alarm clock/o'clock telling
5, Stop watch
6, 12/24hours
7, 3ATM water resistant
8, Japan Li-battery 2-3year life
Material of watch: ABS case with alloy bezel
PU bracelet

Sinnan Timepiece provide you with oem/odm service on nearly all kinds of wrist watches, welcome your rfq message and inform us your detailed information about your watch project. And we arrange production upon the placing of order. We would be contacted online by our Skype sinnantimepiece.