Welcome to our store! 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 Material: Made of excellent 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. Choose the power supply mode as needed. 5、Safe and Durable: With easy-to-open and close buttons, convenient for your daily use, simple and easy to operate, is an ideal hatching accessory. Item Type: Egg Candler Weight: 169g/6oz Size: 36 x 160mm/1.4 x 6.3in Product Material: ABS Battery: 3 x AA (delivered without battery) 1 x Egg Candler 1 x Battery Box (battery not included) 1 x USB Power Cable 2 x Egg Holder If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.