The machine adopts horizontal reducer, which is driven by grinding gear with hard tooth surface, with high precision, low noise and long service life. Double layer ultra-fine aluminum silicate insulation cotton is used in the incubator, which has good heat insulation effect. The heating ring is made of cast aluminum. The products are strictly inspected before leaving the factory, and each component is subject to 2000V high-voltage 1 minute non breakdown test. The temperature sensor adopts PT100 platinum resistance, and the wire is specially treated to withstand high temperature and prevent signal interference.