On the bottom with the system There is certainly the Usb-C charging socket, 3 vent holes with the built-in battery, The brand and also the reference to your production space. Warning: Please be sure to have an excellent knowledge and complex knowledge regarding how to use mods and batteries which https://tbookmark.com/story18866161/the-definitive-guide-to-lost-vape-thelema-solo-dna100c