Description: This Microscope for Kids is easy to grip and features adjustable light brightness to observe onion specimens. The mini microscope comes with LED light source, soft and not harmful to eyes.LED light source for modulating light source. Supplementary light source meets the needs of exploration in different environments. It's portable and can connect to your phone. Perfect for curious young minds! It's suitable for kids as Christmas gift. Specification: Material: ABS Size: 100mm/3.94in Powered by: 1 AAA battery (need to bring your own) Product List: 1 *mini microscope (1 AAA battery not included)+1* Pendant rope+1*Phone stand Notes: 1. Due to the different monitor and light effects, the actual color of the item might be slightly different from the color which is showed in the pictures. 2. Please forgive a slight measuring deviation due to manual measurement