... the incubator combines the setter and hatcher together in one--the incubator can hatch eggs in different batch.-- ... with the incubator,we can send u another one freely or we can return ur money back.-- ... have the incubator running at this temperature at least one day before you plan to place the eggs into it ... will have to do this yourself, three times a day, by hand. If the incubator does have the ...