Description: Equipped with temperature control system; contains a built-in turbine fan to keep air circulated and cereamic heating piece to control the temperature. Digital display shows important information such as current temperature. Digital temperature control allows for temperature settings and easy operation. Transparent lid allows observation of hatching process. Suitable for someone who wants just a few chicks to hatch at a time; Laboratory observation or families incubating in the backyard. Can be used to hatch chickens, ducks, geese and other poultry and quail, parrots, pigeons, such as birds. Specification: Size: Approx. 12x12x13cm/4.72x4.72x5.12 inch Material: Plastic Color: Blue Egg Capacity: 4 Eggs Power: 15W Frequency: 50~60HZ Voltage: AC220V Temperature: 20~40 Number Of Hatch: 4 Button Instruction: "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. + ----Press it to increasw temperatire. - ----Press it to decrease temperature. Indicator Mode Instruction: "Work" ---- represents the machine is under operating mode. It shows the machine is heating the eggs when the indicator ligths on. "Set" ---- represents the machine is under temperature adjustment mode. Package Includes: 1 Piece Egg Incubator Note: Preheat the incubator for two minutes before hatching, than check the temperature is 38 C, if not set the temperature to 38 C. Please turn off power every time before opening lid of machine. Please add water every one to two days, be careful not drip the water onto the exposed electrics. The eggs for hatching must be fresh, fertilized eggs, not washed. The hatching machine DOES NOT have the function of turning egg; Please gently turn the eggs manually no less than eight times per day in the first 18 days.