Key Features:

1.Battery with high performance,low power consumption,ultra-long time standby.In the state of timing,the watch can be used for nearly 2 years.In the state of sporting,it can be used for 1 years.

2.Multifunctional professional stopwatch,use high-precision quartz crystal to ensure the accuracy of timing.

3.Intelligent health management,24 hours monitor your daily sport&sleep data,share it with friends,record and track the data up to 21 days,check the data anytime,bring you a healthy life.

4.Synchronize the data automatically after the connection between it and APP.

5.A exclusive alarm clock without disturbing to others,monitor the sleep in the night,wake you up in the morning by a buzzer alarm.

6.SMS/Calling remind,no missing of any call in most of circumstance,let the communication always be absolutely clear.

7.With the bluetooth 4.0,the most of smart phone Both IOS and Android are fully compatible,easy to use with no trouble.

8.Portable,operate friendly,it can remotely control the phone one key self timer when connected with your phone by bluetooth.

9.With a light emitting chip,you just only need to press the backlight button on the left,then the screen can be seen clearly in the night.