The Dropped Mary QM600 system is a far more traditional vape pen in condition but with a flatter, rectangular and much more pocket-friendly style and design. Run because of the 550mAh internal battery, the nicotine salt e-liquid is heated by exactly the same QUAQ coil know-how located in the Elf Bar V2 and BM600S vape kits.Vape mods, Conversely, ar