On The underside in the machine There exists the Usb-C charging socket, three vent holes to the built-in battery, the logo and also the reference for the manufacturing area. Warning: Make sure you ensure that you have a great comprehending and specialized information on how to use mods and batteries https://mypresspage.com/story4096124/an-unbiased-view-of-lost-vape-thelema-solo-dna100c