YFTK VW Mech Mod comes with 22mm diameter. Then, VW Mech Mod is compatible with 22mm diameter atomizer by 510 thread. YFTK VW Mech Mod is power by single 18650/18350 battery.
Size: 22* 79.5mm(18650 battery)/22* 49.5mm(18350 battery)
Battery: single 18650/18350(Not included)
Powered by single 18650/18350 battery
Compatible with 22mm diameter atomizer
1* YFTK VW Mech Mod