【ABS Material】This chicken egg candling lamp is made of high-quality ABS material, which is insulating, stable, and durable. 【Humanized Design】The egg candling lamp features two different sizes of lids, and the power switch is conveniently located on top. This design ensures egg stability and prevents them from falling. 【LED Lamp Head】High-power LED cold light lamp provides a strong light source, sufficient brightness, and a long lifespan. The LED light egg tester clearly detects egg hatching. 【Charging Method】The candling lamp can be powered by plugging it into the mains or using 3 AA batteries. Choose the power supply method that suits your needs for ultimate convenience. 【Application Scenario】This egg checker is suitable for egg hatching and is also ideal for children and students to learn about the experimental incubation process.