The electronic circuit will start to work as the Electronic Cigarette is inhaled by mouth. And the indicator light at tip of the product will be lit simultaneously. Stop inhaling will terminate the atomization, and the operating mode will turn to standby state. It is recommended to place it horizontally and do not keep it upwards or inhale strongly, so as to prevent you from inhaling the liquid into your mouth, which many cause stimulus to your oral mucosa. Operating mode