HHD Mini Automatic Digital 7 Eggs Poultry Incubator Hatcher Tool Brief Introduction:This Mini 7 Eggs Digital Incubator is most suitable for classroom experiments, hobbies or a home based hatchery. Main Features: - Mainly used for chick, duck, goose egg hatching, through the temperature and the incubation.- Built-in temperature control system, temperature setting can be used for different kinds of breeder eggs hatch. - The transparent outer surface gives you a visibility to monitor the hatching process.- Easy to operate, it is also suitable for your children.- US plug voltage: 100 - 130V, EU / UK / AU plug voltage: 210 - 240VNotes: - Please preheat 10 - 20 minutes before the machine starts to work, check the temperature whether is 38 degree, if not, please set it to 38 degree according to instruction. - The egg in the picture is not included. Material: Plastic,PP Power (W): Less than 1W Frequency: 50Hz - 60Hz Package weight: 0.594 kg Product size (L x W x H): 17.50 x 17.50 x 16.00 cm / 6.89 x 6.89 x 6.3 inches Package size (L x W x H): 18.50 x 18.50 x 17.00 cm / 7.28 x 7.28 x 6.69 inches Package Contents: 1 x Mini Egg Incubator, 1 x Adapter, 1 x English User Manual