so i been vaping on this evod pen for a while and i just ordered a nemesis mech mod with patriot RDA, 2 UltraFire Rechargeable 18650 5800mAh 3.7V Li-ion batteries, some juice and a OHM reader, i dont know what ohm's i should be vaping at when i get all that in the mail, can somebody explain an ohm chart to me. im coming from a evod pen so please understand i dont know jackshit about mods , yes i should have learned before i ordered one.