How to set time:
Touch the watch face once till display time,and then touch the centre of watch face 6th times,hold on 4 seconds at the 6th times,then it come into set mode automatically .
When the HOUR light is flashing ,begin to set hour,touch once will add 1 hour.
Waiting for 3 seconds without touch then come into set “minutes” automatically , touch once will add 1 minute.
Waiting for 3 seconds without touch then come into set “display time automatically every 15 minute.
When only the 12th HOUR light is lighting,it means the watch will not display time automatically by every 15 minutes, touch it again you'll see the light are scrolling &lighting from 12th to 6th ,it means you had opened the function of displaying time every 15 minutes automatically.