- Material: Made of high quality aluminum alloy, durable and long service life. - Egg Candler: LED light egg candler tester for checking egg development, allows you to observe the embryonic development process. - Easy to Use: Lightweight and portable design, simple to operate and carry. - Battery Powered: Operated by 3x AAA batteries (not included), turn on the switch to use; provides bright illumination without affecting egg development. - Application: Egg candling lamp is suitable for hatching eggs and can be used by students for educational purposes in incubation experiments. Specification: - Material: Aluminum alloy - Size: 10.3 cm x 3.7 cm x 3.7 cm / 4.06 inch x 1.46 inch x 1.46 inch Package Includes: 1 x Egg Candler Note: 1. Please allow slight measurement deviations due to manual measurement. 2. Due to differences in monitor displays, the image may not reflect the actual color of the item.