Joyetech eGo Pod Kit AST Version is a perfect starter kit. It features no button, no adjustment for easy of use. The coil is improved with the AST steel, aiming to achieve the boosting flavor and long-time use. The super austenitic stainless steel (AST steel) supports longer life-span and produces greater flavor than ever. The AST steel is coupled with innovative directional airflow, which guarantees you super boosting flavor and throat-hit. Powered by built-in 1000mAh battery, Joyetech eGo Pod AST Version Kit can provide constant voltage output with Avatar IC 1.0 chip. The AST eGo Pod Cartridge has 2ml capacity, adopts convenient side fill. It is easy and leakage free.