The Kanger CUPTI 2 80W Starter Kit features all-in-one design, and adjustable air flow control system, which is designed for MTL and DL. The CUPTI 2 requires 18650 battery to provide 80W larger output power which can be upgraded to 100W by firmware. It uses DIY Temp and Watt curve and CLOCC/ CLRBA. It adopts durable surface finish and 5ml e-juice capacity. Features Zinc Alloy construction, 5ml e-juice capacity, top fill design, this Kanger CUPTI 2 will be a good choice for vapers!