Feature:1. It can help you to see the contents in eggs and you can check whether the eggs are developing properly.2. Equipped with cold light unit, aviod too heat to damage the eggs. Fit for usual kind of eggs like chicken egg, duck egg, goose egg use perfectly.3. This simple but professional device are designed for aquaculture use, with this simple tool you can know the incubation information more correctly and more easily.4. Lampshades of different sizes can display different types of eggs and can be changed at will.5. The egg can overheat during inspection, which can better protect the egg's incubation life.6. Very simple to use by pressing the button of egg candler, energy-saving and convenient, perfect for lighting chicken, duck or goose egg in each incubation stage.Specification:Condition: 100% Brand NewItem Type: Egg Tester LightMaterial: PlasticLength: Approx. 15cm / 5.9inWeight: Approx. 185g / 6.5ozFrequency: 50/60HzPackage List:1 x Power Plug1 x Egg Tester Light1 x Bird Lampshade1 x Chicken LampshadeNote:Please allow 1-3cm error due to manual measurement. Thanks for your understanding.