The Rig V3 Style Mechanical Mod is constructed from brass and powered by 1 x 18650 battery (not included). It holds a spring-loaded firing button without locking ring.
The Roughneck V3 Style RDA is made from stainless steel and in 25mm diameter. There is a copper center screw and dual air slot on the sleeve. The dual side clamp posts is designed for easy coil building.
CAUTION : Mechanical mods should only be purchased by users who are familiar with building coils, ohms law and battery safety. This is intended as an intermediate product for those who have advanced experience in vaping and mech mod safety.