With this 510-510 Adaptor you can extend the 510 thread of your battery or your MOD. Ideal for those atomizers that are difficult to screw on a battery. Converter 510 to 510, necessary for mods and where you need to climb a little higher your atomize..
CoilMaster 521 Tab Mini V2
Also driven by a single 18650 battery, Coil Master 521 mini V2 is a handy compact device for all vapers. It is a multi-functional device that acts as an ohmmeter, voltage drop checker, rebuilding station and firing test ..