Spec:

A product that checks whether eggs are fertilized and grow . In a dark place, put an egg on the mouth of the lamp, and judge whether eggs can incubate into a chick by observing the inner outline of an egg. The LED light is stable and great, reducing the frequency of replacement, and is suitable for the long-term incubation process. Its compact and portable design makes it suitable for flexible use in farms, hatcheries, and research laboratories.
Item Type: Egg Development Tester Lamp
Battery: 900mAh (Built-in)
Illumination Distance: Approx. 80m/262.47ft
Item Size: 7x4x2cm/2.76x1.57x0.79in
Package Size: 15x9x3cm/5.91x3.54x1.18in
Gross Weight: 103g/3.63oz

Package List:
1 x Egg Incubator
1 x Data Cable
1 x Charger

How To Use:
Operating instructions are on the box

Note:
Friendly reminder: If the battery is not used for a long time, it should be fully charged and taken out for storage.