The new Cool Fire IV is a 40W box mod with a style unlike previous iterations. Innokin are diversifying their box mods and the Cool Fire IV looks to be a very impressive box mod. The Innokin Cool Fire IV – 40W is a 6 to 40W and 3 to 7.5V box mod with a very attractive design and outstanding performance.
Standing less than 4” (86mm) tall, the Cool Fire IV includes a very powerful 2000mAh battery and a host of features for more enjoyable and safer vaping experience: OLED display, variable Wattage and Voltage, short-circuit protection, 15 seconds cut-off, over-discharge protection, battery level indicator, ‘vape while charging’ function and much, much more. This box mod can be used with most clearomizers and atomisers by Innokin and is a perfect partner with all iSub tanks. However, it is also compatible with clearomizers and atomisers by other brands.