The GeekVape J Refillable Pod pairs with the Digi series and handles every vaping style in the lineup. Three resistance options cover DTL, RDL, and the space between. Top airflow, top fill, adjustable draw slider, and 5ml capacity. Magnetic connection, PCTG build, no leaks. Compatible with Digi Max, Digi Max R, Digi Pro, and Digi Pro R.