On The underside from the system There exists the Usb-C charging socket, 3 vent holes with the built-in battery, the logo and the reference to the generation spot. Alter airflow = shift the airflow lever to the appropriate for the tighter airflow or towards the left for a more open https://onlybookmarkings.com/story18933715/examine-this-report-on-lost-vape-ub-lite