The capacity is 792 chicken or 2160 quails, or 264 goose (lying), or 624 duck, or 560 turkey. Automatic adjustment of temperature and humidity; Backlight inside the incubator; Removablethe for trays; Hole at the bottom of the incubator for draining water after cleaning; Good air exchange, providing a constant influx of fresh air; Convenient, understandable and reliable!