... . auto-humidity and temperature controlling . 2 . designed especially for quails 3. highest hatching rate- 96% HuaLuDe Small Series Incubator _HLDS-3• ... made up of color steeled-box ,Temperature-controller ,egg-turning motor, fan ,humidity and temperature pipes ,pump and so on spareparts ... anc hatch out in the same machine .• HuaLuDe incubator series can be heated by electricity ,coal ,gas and so ...