In the long run, a medium cost system (outlay) will cost you very little.
At the outset, a low cost system* will potentially empty your bank account.
*If it looks like a cigarette and you have to buy refills, may as well hand over your credit card today and give up.
If they are one of the "fake" brands what exist out there and want to charge you $150 for a $19 kit, then that's to be avoided. How to know the difference? - ask on here.

Do not trust reviews on "independent" review sites or some of the brand shops.
The #1 online Vaping magazine promotes brands that will charge you over $120 for a $30 e-cig. It's become about the profit and the scam.
The internet, eh? Got to love it.
