On The underside with the product You can find the Usb-C charging socket, 3 vent holes for the built-in battery, The brand plus the reference for the output place. Regulate airflow = transfer the airflow lever to the right for the tighter airflow or into the still left for a https://directmysocial.com/story3670029/the-basic-principles-of-lost-vape-ub-lite