This simple and professional device is designed for aquaculture use. With this tool, you can accurately and easily monitor incubation information. Equipped with a cold light unit to prevent excessive heat from damaging the eggs. Compatible with common egg types such as chicken, duck, and goose eggs. Features: - Color: Black - Material: Aluminum alloy, ABS - Size: 10.20 x 3.60 x 3.60 cm / 4.01 x 1.41 x 1.41 in - Power supply: 3 AAA batteries (not included) - Designed for aquaculture use; high-intensity light allows users to clearly observe incubation progress - Cold light design prevents overheating; opening is smaller than the diameter of most eggs - Fits standard-sized eggs, providing convenient and flexible use - Made from high-quality materials for durability and long-term use - Helps users examine the interior of eggs to check proper development Packing list: 1 x Egg incubator lamp