Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Acouto BulletPoint : Viscometer^ Viscometer, Zeitfuchs Transparent with round holder, measures kinematic viscosity of BulletPoint1 : Effortl E Observation - ver the x of seaml observation with our e candler tester. Simply place 's larger end on the lamp holder and activate the LED light to witn the mesmerizing owth stages of fertilized eggs. No more complex setups; just direct ination, providing a practical x solution to check ing progr with clarity and ease. BulletPoint2 : Premium and ri - fted with metal and rubber, this e candler tester is built to last. Its robust truction ensures x -term functionality while maintaining erior performance. its able ri x that enhance stability du each use, making it a reliable tool for e enthusiasts and educators ke. BulletPoint3 : S and Cool ination - Our e candler vers a bright yet cool light source, ensu no harm comes to embryonic development. Designed to provide s x observation, it lutionizes the candling proc by heat s, offe a more se method for monito x cate eggs at various stages of incubation. BulletPoint4 : Educational Tool for Ages - functional use, the e candler tester serves as an educational device, ideal for and s. It offers a ning experience about embryonic development and ing processes, making x it an engaging tool for academic s or curious young mi explo x nature's wonders. BulletPoint5 : User-Friendly Design - Featu an ive and straightforward , our e candler tester simplifies the ing inspection. Its design ows for easy handling, encouraging users of l s to engage in the fascinating proc of e observation, promoting more efficient and yable ning x and professional examination experiences. BulletPoint6 : Search "compare" in Q&A to see the comparison between VBR-200 and a brand. Color : #111 ExternallyAssignedProductIdentifier1 : 734038321409 ExternallyAssignedProductIdentifier2 : 0734038321409 ItemName : HighQuality E Candler Tester with Cool LED Light for S and Ducks, le, Ideal for Educational Use ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-photometers-and-light-meters Manufacturer : Acouto ModelName : Acouto4i9e2ngqdy ModelNumber : Acouto4i9e2ngqdy NumberOfItems : 1 PartNumber : Acouto4i9e2ngqdy ProductDescription : 1. PRACTICAL: You can see the appearance of the fertilized egg at any time, and light device is very helpful for observing the growth of the fertilized egg. 2. EASY TO OPERATE: To check whether hatching is normal, just place the larger end of on the lamp holder, and turn on the LED light to observe. 3. PREMIUM MATERIAL: candler tester is made of metal and rubber material, which is sturdy and durable to ensure long term use. 4. HARMLESS: Provides a brighter and cooler light source that does not harm embryonic development, making the observation process safer. 5. MULTIPURPOSE: candler tester is not only suitable for those who want to eggs, but also for children and students to learn the hatching process.