Item Type: Egg Candler Tester <br>Material: Metal, Rubber <br>Battery Type and Quantity: 3 x AAA Dry Battery(Not Included) <br>Application: Cold Light Egg Candler <br>Applicable Objects: Chickens, Geese, Cranes, Quails, Ducks, Pigeons<br>1、PRACTICAL: You can see the appearance of the fertilized egg at any time, and the egg light device is very helpful for observing the growth of the fertilized egg. <br>2、EASY TO OPERATE: To check whether the egg hatching is normal, just place the larger end of the egg on the lamp holder, and turn on the LED light to observe. <br>3、PREMIUM MATERIAL: The egg candler tester is made of high quality metal and rubber material, which is sturdy and durable to ensure long term use. <br>4、HARMLESS: Provides a brighter and cooler light source that does not harm embryonic development, making the observation process safer. <br>5、MULTIPURPOSE: The egg candler tester is not only suitable for those who want to hatch eggs, but also for children and students to learn the hatching process.1 x Egg&nbsp;Candler&nbsp;Tester<p>1 x Lanyard</p><p>1 x Egg Holder Lamp</p>