Multipurpose and more convenient to operate, the loading platform can hold any small object for close observation This microscope has an innovative screen design and is equipped with a 3.5-inch display screen, allowing you to clearly see the objects you need to observe without connecting to a computer Focal length adjustment roller. When taking photos or recording, rotating this roller can adjust the focal length and the captured object This microscope is equipped with 8 LED energy-saving lights and a roller adjustment at the cable for different purposes Objects can choose different light sources to achieve the desired effect