Features 1、The shell of our egg lamp is made of high-quality aluminum alloy material, which makes it sturdy and durable to use 2、Adopting high-grade led light source with cool light, so it is very helpful for you to watch the growth of the fertilized eggs, and you can check about once or twice a week to make sure that they were still growing 3、Very simple to use by pressing the button in the bottom of egg candler, the plastic cover is for placing eggs on it conveniently. 4、Our egg candler tester is operated by 3pcs AAA batteries(not included), energy-saving and convenient, and you could replace the batteries by yourself 5、Perfect for lighting chicken, duck or goose egg in each incubation stage Specifications Our egg candler tester is perfect for lighting chicken, duck or goose egg in each incubation stage. It could help you to watch the growth of the fertilized eggs and to check the eggs whether they're still growing. It is made of high-quality material and operated by 3pcs AAA batteries, and it is adopting high-grade led light source. It is also very easy to use by pressing the button in the bottom of the light. Such practical egg candler tester, worth buying! Features: The shell of our egg lamp is made of high-quality aluminum alloy material, which makes it sturdy and durable to use. Adopting high-grade led light source with cool light, so it is very helpful for you to watch the growth of the fertilized eggs, and you can check about once or twice a week to make sure that they were still growing. Very simple to use by pressing the button in the bottom of egg candler, the plastic cover is for placing eggs on it conveniently. Our egg candler tester is operated by 3pcs AAA batteries(not included), energy-saving and convenient, and you could replace the batteries by yourself. Perfect for lighting chicken, duck or goose egg in each incubation stage. 4 different colors are available, just choose the color you like for eggs. Specifications: Condition: Material: Aluminum alloy + Plastic Light Source: LED Power Source: 3pcs AAA batteries (Not included) Light Color: Cool White (6000K~6500K) Led Light Size(Dia x H): Approx. 2.3 x 8.3cm / 0.9 x 3.3inch Total Length(With Cover): Approx. 11.6cm / 4.6inch Weight: Approx. 32g Package Included: 1 x Egg Candler Tester (Batteries are not included) 1 x Light Cover Package List