Vaporesso-style power, that's what we can say about the Gen 200 and the new iTank 2. Works with two 18650 batteries (not included). Fast charge at 2A. Maximum power of 200 watts. New practical and clean tank opening system. Capacity of 8ml of e-liquid. Powerful adjustable airflow. Compatible with GTi series coils. Superb informative 0.96" TFT display.