Watches men's digital watch military waterproof black

Caution:
color: we ship according to the color of the first picture,
in the package: if the quantity is not stated in the description, we will ship the item according to the quantity and model number in the title.

Men's digital watch military waterproof 50m running sports pedometer stopwatch watch heart rate wristband android ios| digital watches black
function
1. Date month+day week, hour, minute, second
2. 12/24 Hour setting
3. 24-Hour accurate 3d step counting/calorie consumption/distance
4. Heart rate static/dynamic test/heart rate monitoring
5. Sleep monitoring
6. Alarm clock
7. Running seconds timing: max 23:59:59
8. Back-light function
9. Bluetooth
10. Exercise data storage function
11. Smart sync phone time, data and alarm setting, eliminating tedious manual operations
12. Incoming call, sms, we-chat, twitter, facebook, whats-app,skype reminder
13. Remotely take pictures with phone camera