Maino SEE50AXH Incubator Temperature and Humidity Controlled - just add water and eggs. A large incubator in Maino's best selling SEE range, with New Industry Leading PID-SAP Digital Temperature and Humidity Control. 50 Hen Eggs or equivalent capacity, this incubator is ideal for most uses. Designed to give years of use, this incubator will give many great hatches. Key Features: Holds 50 Hens eggs or equivalent... Forced Air ( has an air Circulation Fan. Essential for changing the air, expelling Carbon Dioxide, and bringing in Oxygen. Ensures even air temperature, and even RH% throughout the incubator) MXPT Digital PID-SAP Electronic Temperature Control (Electronic Circuit applies just the correct amount of power to the element to accurately hold the temperature at the temperature you... Less