Both solar and hydro electricity can run this Automatic Egg incubator. This incubator doesn't need to be attended by a person 24/7. They are provided wirh Egg rollers that turn eggs automatically with out the assistance of human control. They are modern and 2 in 1 machine. You therefore dont need a hatcher. On their 19th day, you can disconnect mortars and put eggs on the hatching net where they break after for chicks to get out.