Fuction: Suitable for checking if eggs are fertilized or growing, but also for children and students to learn the process of experimental incubation. Easy Operated: Very Durable design with easy on and off button. Interesting: The candle light was very helpful to watch the growth of the fertilized eggs. You can check about once or twice a week to make sure that they were still growing. Safty and Durable: Made of ABS material, insulating, stable and durable. LED lamp head, high power, strong light source, can clearly detect the hatching of eggs. Upgrade Type: Two charging methods, can be directly charged by USB, also equipped with a battery box, requires 3AA battery(Not Included), can be selected according to the needs of use, very convenient. Product Description Candler egg lamp for breeding Traditionally a candle was used to scan eggs, and the process was known as bright lights. Obviously complications could occur when the eggs were held up to warm candles, and thanks to recent developments in technology, bright and cold light sources are available that cannot lead to the risk of damaging the development of the embryos. Through a bright flashlight through the shell, you can often send progress signals, as and when they take place. Technical data: Product size: 15 x 3.5 x 3.5cm. Power supply: 220 V. Power cable lenth: 1.2m. Package size: 16 x 12 x 5cm. G.W. : 200 g. Package contents: 1 x LED Egg Tester 1 x Battery Housing (Battery Not Included) 1 x USB Cable 2 x Spindle Features: This is a lightweight LED egg tester made of ABS material, which is insulating, stable and durable. Can be charged directly via USB, even with a battery box, requires a 3AA battery. Power supply of the battery body, can be selected according to need, very practical. Suitable for beer eggs, but also for children and students, to learn the incubation process. Note: Please allow 1-2cm error due to manual measurement. The colors can take on different chromatic shades depending on the placement of the images. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia