Innokin-coolfire-z80-nex-kit Introducing the newest addition to the Innokin family, the Coolfire Z80 Nex is a stylish vape kit featuring the popular Zenith Minimal Tank. This allows the use of different liquid types such as 50/50 and 70/30 VP/PG, making it a good choice for those who require higher nicotine strengths in a thinner liquid or those who prefer to use thicker juice with a lower nicotine level - This kit covers all grounds.