The Joyetech eGo AIO is a complete starter kit to start vaping. This starter kit has an eGo battery with a capacity of 1500 mAh, Also, it has a build in tank with a 2ml liquid capacity and an adjustable airflow. All of these features are of the highest quality available from our well known brand Joyetech. The starter kit is made out of 1piece and therefore leak proof. You control the device by pressing the fire button. The colour of the button will indicate how much capacity is left. With this great starter kit you would only need e-liquid which you can order with us as well.