This kit has a thin and elegant design, comfortable to carry. It features an intuitive LED battery bar on the top for your checking battery life and 3 power levels for your selecting optimal output power. The iStick Trim battery comes with 1800mah built-in capacity. With 2A maximum charging current, the iStick Trim can be fully charged much more quickly. The GSTurbo atomizer newly introduces a much more sophisticated airflow system. You will get great vaping by freely twisting the airflow control ring to get the optimal airflow. The well-selected GS Air coils will provide the purest flavor of your e-liquid.