This egg candler device uses durable LED light, energy saving and bright enough to penetrate even brown eggs.
It is a helpful tool at hatchery, to distinguish infertile eggs (clear eggs), early dead eggs from fertile eggs. This LED candler can be used to check the air cell size (which is related with egg weight loss), the hairline egg shell cracks, the fertility, and the embryo development stages.
The portable egg candler uses rechargeable lithium battery, charging by normal USB cable, convenient, and portable.
This small egg cander is equipped with a rubber ring around the light, for a perfect contact with the eggs.