Listen to me.
Buy this
KGO kit1100mAh by SLB
People are usually tempted to get one that looks like a "real" cigarette, don't. They don't have enough power and the battery doesn't last long.
There are a million types of eJuice and everyone likes something different so I can't really advise you there.
This is after a WHOLE lot of research, trial, and error.
3 out of 5 smokers in my family have quit smoking cigs for over 2 years now.
I have no affiliation with the company but have done a lot of business with them w/o any problems.