... ,Japanese,Chinese6Frequency50HZ/60HZ7Time stamp*Press and release the button, REC/SNAP*Press and release the button, UP or DOWN to choose*Press and ... release the button, REC/SNAP to confirm*When confirm the "OFF", then it will get ... or DOWN to change the time*Press REC/SNAP button to confirm*Press REC/SNAP to get out DRV V680 dual len,180degree ...