The Digiflavor Z1 SBS Kit Powered by an external 18650 battery with type-C charging port, Z1 SBS supports a 80W power output with long battery life. The Z1 SBS features 3 working modes, VV/VW/BYPASS, Providing wide vape options too. A solid design with innovative air control deck, Siren3 GTA is best for MTL vape. Users will control airflow more precisely and Siren3 GTA provides stronger throat-hit. Co-working perfectly with Z1 SBS mod, let us dive into a tremendous MTL experience in the hand of ...