Features: 1. Suitable for Hatching: This egg candler is suitable for family hatching, but also suitable for children and students to learn the process of experimental hatching. 2. Excellent Grade Material: Made of excellent grade ABS material, insulation, stable and durable. Long service life, you can rest assured to use. 3. Clear Detection: LED lamp holder, high power, strong light source, can clearly detect the hatching of eggs. So that you have a better understanding of the incubation process. 4. There are Two Power Supply Methods: One is to plug in instead of charging, and the other is to use 3 AA batteries. Select the power supply mode as required. 5. Safe and Durable: With easy to open and close buttons, convenient for your daily use, simple and easy to operate, is an ideal incubator accessory. Specification: Item Type: Egg Candler Weight: 169g/6oz Size: 36 x 160mm/1.4 x 6.3in Product Material: ABS Battery: 3 x AA (shipped without battery) Package List: 1 x Egg Candler 1 x Battery Case (battery not included) 1 x USB Power Cable 2 x Egg Holder Features Suitable for Hatching: Ideal for family hatching and educational use, providing a hands-on learning experience for children and students. Excellent Grade Material: Constructed from high-quality ABS material, ensuring insulation, stability, and durability for a long service life. Clear Detection: Equipped with a high-power LED lamp holder, offering a strong light source to clearly detect the hatching process of eggs. Two Power Supply Methods: Offers the flexibility of either plugging in or using 3 AA batteries, allowing users to choose the preferred power supply mode. Safe and Durable: Features easy-to-use open and close buttons, providing convenience and simplicity for daily use as an essential incubator accessory.