iJust S, a new starter kit, has a larger diameter of 24.5mm and a higher battery capacity of 3000mAh compared to previous iJust series kits. All parts of the iJust S atomizer can be detached and reassembled, bringing much more convenience in cleaning and maintenance. The e-juice can be refilled by removing the top cap only with ease. When used with new ECL 0.18ohm Head, the iJust S will bring you a different vaping experience with nice flavor.