1,Whole of atomizer and cartridge 2,Upgrade Atomizer 3,CE,ROHS,,FDA,FCC 4,No ... : 1, The Atomizer and Cartridge as a whole, Transparent Cartridge, Can be injected e-liquid,Don’t unload the cartridge, Injecte e-liquid from ... convenient to use and Show content directly; 2, The cartridge don’t include cotton,can accommodate more e-liquid; 3, Every Electronic ...