Magicfly Bright Cool LED Light Egg Candler Tester, Powered Only by Power Supply

Brand new, Powered by Power Supply (Not rechargeable)
Fast Safe Extremely easy, High Lumens Egg Candler Cool light !
Long Electric Cable with American Plug, Very Durable with easy on and off button
FUNTION: This candle Light will let you see the fertilized eggs by showing a dark spot and veins at the beginning, The candle light was very helpful and was really fun to watch the growth of the fertilized eggs. You can check about once or twice a week to make sure that they were still growing.
The light candler tester is not just for someone who want to incubate eggs, it is also suitable for students to learn the incubation process. Suitable for school funny class or school laboratory.