The RCOM 50 Digital Incubator works just like the RCOM20 except it has a larger capacity. It has automatic turning and a simple and accurate digital control system giving temp (68F to 102F) and humidity display (20% to 70%). This is an ideal incubator for the classroom with a large observation window, fan assisted air circulation, and a water reservoir with low level warning. It also hatches a variety of egg sizes. It comes with a universal tray with adjustable slots that will hold 24 goose, 48 chicken or duck and 115 quail eggs. 24.75"L x 20.5"W and 6.75"H.