Reuleaux -RX2/3- This awesome mod can run on two or three 18650's! Prefect for any tank you like.
PREDATOR -228- runs up to 228 watts and uses two 18650's. Comes with the Elabo tank.
Reuleaux -RX75- is a nice compact set up. Only needs one 18650, and comes with a top filling tank with bottom air flow. It goes to 75w and can do temperature control.
Reuleaux -RX300- this quadruple 18650 mod packs a punch of power. Up to 300w to be exact!