Dual power supply capability - This incubator can operate from either a 12V DC battery or 220V household power, ensuring uninterrupted operation during power outages and resuming normal function as soon as power is restored. Automatic egg turning feature - Eggs are rotated every 120 minutes to provide even heating and prevent misalignment or damage. - The design accommodates various egg sizes, supporting optimal hatch conditions across different species. Integrated egg candler - Built-in candler allows you to observe egg development stages without needing any additional equipment. Educational tool - A practical learning aid for children and students to witness the egg hatching process, fostering interest in natural sciences and the value of life through hands-on experience. 2-3 practical use scenarios - Home hobbyist: Keep hatching eggs during power outages using battery power, then automatically resume normal operation when power returns. - Classroom or science club: Use the built-in candler to demonstrate embryo development and incubation steps during lessons. - Small-scale hatchery or family farm: Hatch eggs of different sizes for educational projects or small production, benefiting from automatic turning and reliable power options.