The Vaporesso Gen 200 vape kit features a solid structure and is great for sub-ohm vapers who desire a portable device. It has a 2 - 220W output range powered by two 18650 batteries (available separately) and allows you to inhale DTL (Direct To Lung). Furthermore, the integrated 2ml Vaporesso iTank and two GTi coils ensure that you're ready to vape right away. Specifications: Tank Capacity: 2ml Requires 2 x 18650 batteries(sold separately