View on LOZ Suggested Retail: $62.8. USED. SEE PHOTOS FOR DETAILS.. Hethya Egg Incubators for Hatching Eggs Automatic Temperature Control Chicken Quail Eggs Incubator Humidity Monitoring 120 Eggs Farm Duck Egg Incubator. The machine supports access to 110V power supply, and can automatically switched to a 12V battery for power supply after a power failure. It is best to use a 110V household power supply. The machine automatically rotates the egg every 90 minutes, and there is a countdown timer on the machine screen, which can accurately display the next egg rotation time. Can heat the eggs evenly and increase the hatching rate. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.