Durable ABS Material: Crafted with high-quality ABS material, this egg candler tester is robust, wear-resistant, and trustworthy, lightweight and portable, ensuring longevity. 2360 Degree Illumination: Utilizing cold light source technology, this egg candler offers uniform and gentle lighting to illuminate every part of the eggshell, allowing for precise examination of egg development. Portable and User Friendly: Operated by dry batteries (not included), this egg candler is not restricted by plugs, providing convenience for use anytime, anywhere. Its compact design also facilitates easy transportation. Multifunctional Design: Not only ideal for examining egg development, but can also serve as a professional egg candler for incubators, catering to various requirements. USB Charging Support: The plug features a USB interface design, enabling quick and convenient charging through a computer, power adapter, or other devices.