Aspire Cleito Pro tank Constructed by an amazing finish and is constructed of 304 stainless steel body with Pyrex glass tube, the 24mm diameter tank can be fully disassembled for cleaning and maintenance. The tank is matched with 0.5ohm while best output is 60-80W. which will bring vastly superior vapor and flavor production. It is also compatible with the Cleito and Cleito Exo tanks. Moreover, it support super easy top-filling system.