Automatic Digital Pet Supply Smart Duck 7 Hatcher Househould Egg IncubatorPet Supplies，Bird Supplies，IncubatorsSpecificationPower: ¨Q20WFrequency: 50HZ / 60HZVoltage: AC 110V / AC 230VTemperature: 38???à1?? (0??--40?? Adjustable)Number Of Hatch: 7Material: PlasticsSize: 165*165*160 mmPackage Including1 X Egg Incubator1 X ManualNOTE: Incubator ONLY， The Eggs ARE NOT INCLUDE.Press-button Introductions1.?°Set?± ----Temperature setting button. Press ?°Set?± once， blue light comes out and you can do temperature settings， Press ?°+?± or ?°-?±to adjust temperature， press ?°Set?± again to save data and exit.2.?°+?±----Press it to increase temperature.3.?°-?±----Press it to decrease temperature.Operation Introductions1.Plug it into AC220V， the red light comes out and the machine will be in operation mode (the heater inside starts to work).2.Please add water when you start to use it.3.Please preheat before the machine start to work， check it?ˉs 38?? or not， if not， pls set it to be 38?? according to press-button instruction.4.Please turn off the power after preheating. Fill the water pan with water， put it under the egg tray and put eggs into egg tray， then put on the lid of machine and turn on power.Attention1.Please turn off power every time before opening lid of machine;2.Please add water every one to two days;3.The egg for hatching must be fertilized eggs.