* Holds up to 24 hen or similar eggs but adjustable for other sizes without extras * Electronic temperature control with independent in-built digital thermometer, easy to use for beginners and experts alike * Computer grade fan and Omnitherm heating ensure precise, stable temperature * Fully automatic egg turning with no internal moving parts, all sizes of eggs * Accessories available for the most demanding applications: fully automatic humidity control, high/low temperature and power failure alarm, wet bulb thermometer, Spot Check high accuracy digital thermometer, etc