Oh man, my first one was the e-roll. Then got the Ego-C, then the Ego Twist with a Carto tank. Then got the Provari v2.5 with Kanger ProTank, then Aspire nautilus, then Kayfun Lite Plus v2... that was a year and a half ago. Just last week ordered a hana modz v4d and bought a Kanger Subtank. Will also be picking up a Tugboat v2 dripper Friday. Hey, at least I waited over a year before buying more stuff! 