What is a good small to medium incubator? I want it to have these features:
- 1-2 dozen egg capacity
- self turning
- retains heat well in a power outage (we get outages every few weeks)
- <$100-150
- temporary battery backup (don't know if it is available) willing to pay more for this feature
- self contained thermometer/hygrometer (though I want to get a extra backup meters)