I'm pretty new also, there is already a lot of extensive info about incubators on BYC, if you search for the particular model you will get lots of threads that have the info you are looking for. I also googled the different incubators and many times the first hits were BYC threads.
It all depends on how much $ you have to spend, and how much time you are able to devote to keeping tabs on your bator. From what I can tell, the HovaBator Genesis is a good choice, because it's relatively affordable, comes with the air circulating fan, and you can set it to maintain a certain temp & humidity. I am currently running both an LG Still air, and a HovaBator forced air (not the Genesis), and while people have talked about having nightmare experiences with the LG, so far mine has been pretty stable, not any more or less stable than the HB. Pretty early yet to tell whether one or the other produces a better hatch, but I'm keeping my fingers crossed!
Anyway if you sort through the info on BYC you should find some pretty thorough reviews on most of the bators out there. Good luck!