What accessories should you consider when buying an incubator? Digital incubator: A digital automatic incubator is one that controls the temperature and air flow, and it can be programmed to turn the eggs automatically, essentially doing all the work for you.Programmable circulated-air incubator: A programmable automatic circulated-air incubator is one that circulates the warm air throughout so that all of the eggs get adequate heat.Still-air incubator: A still-air incubator is one that doesnt circulate warm air throughout the unit but instead has a simple heating element, a fan, water channels, and a platform where the eggs are set.There are several different types of affordable egg incubators on eBay, some of which include the following: Check out the tips you should consider when choosing an egg incubator on eBay. All incubators are not created equally, though, with certain features making some more convenient than others. Growing your own chickens is a worthy endeavour that is becoming more common among ordinary homeowners, and a good incubator will incubate and hatch eggs quickly and simply. Tips for Choosing the Best Egg Automatic Incubators