The Coolfire IV returns in a super convenient 18650 form with a handy case & battery tester!
Powered by the ultra-fast and accurate AETHON temperature control board, the new Cool Fire IV TC 18650 box mod runs on a single 18650 battery and delivers up to 75 watts with temperature control! The Cool Fire IV TC Vape 18650 is compact, durable and ultra-fast at 0.2 seconds from click-to-vape!
The Cool Fire 4 TC 18650 easily calibrates SS316L, Ni200, and Titanium coils for precise temperature control as well as Wattage mode output.
It also includes a silicone 18650 holder keychain, and a case with built-in battery tester! Just snap in your 18650 and the case will show you how much charge it currently holds!