The Carrys Green Sub Ohm Tank is designed to offer pure flavor taste and big vapor. Integrating an easy top filling system and adjustable bottom airflow. Measuring 24.5mm in diameter with 4ml liquid capacity. The Carrys Green tank also comes with environmental food grade silicone drip tip and coil sleeve without residual taste. Along with a Plug-pull style coil structure for easy replacing and the 0.5ohm G1 coil will deliver pure flavor with an excellent vaping experience.