1. Made of high-quality materials, safe, non-toxic, tasteless and easy to use, with reasonable size, light weight, easy to carry and clean. 2. The position of each egg in the inner egg tray is directly separated, which can meet the requirements of hatching duck eggs, bird eggs or various domestic eggs, more convenient and safer. 3. Lower noise, lower energy consumption, wear resistance, higher efficiency, and the spacing can be adjusted according to the type of eggs to be hatched. 4. 360-degree egg turning design, automatic egg turning without dead angle, suitable for a variety of egg types, evenly heated, thus ensuring the hatching rate. 5. 16 goose eggs, 46 chicken eggs, 32 duck eggs, 156 crane eggs and quail eggs can be hatched at one time, and the quantity and type are controllable, and the practicability is strong.