I really like the rollers. They can be changed for all sizes of eggs and are easy to clean if needed. Picture of current eggs. Geese on the right and chicken on the left. I also have eggs to put in tomorrow to fill the empty space.
I personally like the roller better than the rockers. We had...
So I have a two incubator set up.
I use this as my main incubator https://www.amazon.com/gp/aw/d/B089CKL1WK?psc=1&ref=ppx_pop_mob_b_asin_title
I put eggs in it weekly. I don't care for the candler. It does work but the area I have it in isn't completely dark so the light is not quite bright...