The charger is built in. There is no extra cable or anything. Remove the bands off the watch. It may feel tough since the band is duarble.
Must download Yoho Sports App to sync. Use the mac address screen to pair.
To power on and off the watch hold down the button on the mac screen. Then highlight the off button and just wait. It will shut down automatically.
Notifications for message and phone calls must be activated through the Yoho Sports app settings. You can also change the setting for imperial system or metric system.
24 hour vs 12 hour display: On the time display screen, hold down the button for 3-5 seconds. Will switch between the two options.
Have any more questions don't hesitate to reach me directly at Erik_Casados@yahoo.com