Description Egg candling lamp for monitoring egg development. This egg candler provides high lumens of light for the lumination of your eggs. Superbly the highest materials for years of use. This will give you a good idea of whether or not an egg is progressing according to plan, and it will also allow you to follow the process of embryo development at first hand. Features -Color:Blue, black -Material:Aluminum alloy, ABS -Size:11.30X3.80X3.80cm/4.44X1.49X1.49in -Power supply: 3 AAA batteries (not included). -Our egg candler provide cool and strong light, no heat damage to embryo and perfect for monitoring egg development. -In a dark place, put the egg on the mouth of the lamp, and judge whether the egg can hatch into a chick by observing the inner outline of the egg. -Brighter and cooler light sources are available which do not carry the risk of harming the development of the embryos. -When checking whether the egg to be incubated is fresh or not, just put the bigger side of egg to upside, turn on the led egg candler and aim at the tops of bigger side. -Lightweight, portable, easy to carry and use, it can bring you great convenience. Our egg candler provide cool and strong light, no heat damage to embryo and perfect for monitoring egg development. In a dark place, put the egg on the mouth of the lamp, and judge whether the egg can hatch into a chick by observing the inner outline of the egg. Brighter and cooler light sources are available which do not carry the risk of harming the development of the embryos. When checking whether the egg to be incubated is fresh or not, just put the bigger side of egg to upside, turn on the led egg candler and aim at the tops of bigger side. Lightweight, portable, easy to carry and use, it can bring you great convenience.