[MENTION=495608]danbee78[/MENTION]
Like [MENTION=388945]cyclostam[/MENTION] says the Creality Ender 3 is a really good "value" printer. It is a clone of the Prusa (previous version of Prusa to be exact).
There is a couple of Youtube guys that actually do a good job presenting unbiased opinions of the current crop of 3D printers. My favorite one is Angus Deveson (
MakersMuse). You can learn a lot about 3D printing by watching someone actually do it. Also a wonderful resource might just be close to you. If you are in a larger town or city see if they have a local
MakerSpace. They are not 3D printing specific, but there are 3D printers in most and people there that will answer a lot of questions.
I don't see any in Argentina, but I do see 4 in Santiago, Chile.