Incubator you don't need to worry about the temperature. It has a digital temperature sensor that reads it's own temperature every second.It has a microprocessor that is programmed to care of all the temperature and alarm functions. All you need to do is switch it on. You couldn't get the temperature wrong if you tried, it simply doesn't allow you to.
It's calibrated and fully tested. Thousands of temperature readings were logged on computer in an Excel spreadsheet. Keeps temperature perfectly.
Probably the easiest to use incubator ever seen.