This simple yet professional device is designed for aquaculture use. With this tool, you can accurately and easily monitor incubation progress. Equipped with a cold light unit to prevent overheating and potential damage to eggs. Fits common egg sizes including chicken, duck, and goose eggs. Features: - Color: Blue, Black - Material: Aluminum alloy, ABS - Size: 10.30 x 3.60 x 3.60 cm / 4.05 x 1.41 x 1.41 in - Power supply: 3 AAA batteries (not included) - Designed for aquaculture use—high-quality light allows clear visibility of incubation status - Cold light technology with an aperture smaller than the egg diameter to prevent overheating - Compatible with standard-sized eggs for versatile use - Made from durable materials for long-term reliability - Enables clear viewing inside eggs to check proper development Packing list: 1 x Egg Incubator Lamp