Safe and flexible USB power: operates at 5V with ultralow voltage for safer use, suitable for children and the elderly. Compatible with multiple power sources including phone chargers, USB power banks, computer USB ports, and car USB sockets for convenient placement and use. Even heating with rotating egg turner: the builtin rotating mechanism ensures eggs are turned for uniform heat distribution during incubation, greatly improving hatch rate. Builtin egg candling for easy inspection: a brightness LED candling light on the control panel lets you check embryo development by turning the light on or off. This makes it easy to identify and remove infertile or underdeveloped eggs. Use scenarios Home hobby hatchery: ideal for incubating poultry eggs such as chicken, duck, or quail in a household or small farm setting. Educational environments: a practical tool for classrooms or clubs to demonstrate incubation and embryo development. Portable or offgrid use: run from a USB power bank or car USB charger, enabling incubation in locations without constant AC power or during travel or outages.