IJOY Tornado Nano features the innovative build-in chip coil, which is mainly used for electrical conductivity and heat dissipation, make Tornado Nano a real chip inside tank. It also comes with 18.6 mm Two Post RTA coil, features screwing the screws from the top, allowing for easy mounting of dual coil builds.
Combining a color change glass, users can get more fun on the IJOY Tornado Nano. When exposed to sunlight, or vaping for a while, the glass becomes translucent. All coatings are glass exterior, completely safe and harmless.
Tornado Nano RTA & Chip Coil System Features & Specifications: