With dual power supply design: The incubator can be connected to a 12V battery and also a 110V power supply. In the event of a power failure, the machine can be powered by 12V battery. The incubator can automatically turn the eggs and the distance between the rollers will automatically adjust according to the size of different eggs. It can avoid misalignment and damage of eggs of different sizes. 12 major functions to meet various needs of incubation. The incubator can incubate a variety of eggs such as chickens, ducks, pigeons, and geese. After the temperature is set on the machine, all the eggs are controlled by the machine. It is safer and more reliable than manual operation. Cold light egg candling lamp, scientific detection, timely removal of dead eggs and bad eggs. Double uniform temperature fans, ecological simulation, scientific circulation, ensure the safety of incubation. Specification: Material: ABS Resin and PP Size: approx. 34x18x30cm/13.4x7.1x11.8inch Power: 35W Package Includes: 1 Piece Small Household Egg Incubator