RPM 2 Pod Cartridge is specially designed for SMOK RPM 2 Kit. It comes with 7ml large e-juice capacity and side filling system to simplify your daily refill greatly. It also features a large and ergonomic mouthpiece with an oval-shaped aperture of 9.5*5.6mm, allowing for more airflow and inhalation. Moreover, it adopts a convenient visible oil level window. And there are 2 pods for your option: one is RPM 2 Pod for DL vaping with dense vapour and intense flavour, the other is RPM Pod for MTL vaping with gentle throat and satisfying flavour. However, both of them do not include coils, and you need to buy coils separately. 3pcs in each pack.