Grumbach S84 Procon GTFS fully automatic incubator for sale. It comes with two eggs trays,each tray have 8 rollers. Also comes with one tray insert for falcon eggs. This is only been used in 2 short sessions hence in excellent condition.  Just tested before advertising and it is bang on temperature and humidity.  This is the model with data logging connection at the back via Internet. price  £1700