◎ Clear Image: The pocket-sized microscope uses large aperture and high definition coating, clear imaging of extinction ladder can effectively eliminate stray light. And we are sure that the feature of the pocket-sized microscope will draw your attention ◎ Auto Light Up: The white light source of the LED auxiliary light will automatically light up when the battery bin and the mirror barrel are square. And you will definitely pay attention to the pocket-sized microscope because of the design ◎ High Power Optical: The 40X phones microscope has high power optical objective with additional film has the characteristic of high resolution, incisive edge and clear image which can make you feel assured of the product ◎ AA Batteries: The 40X phones microscope is designed with two AA batteries which are not included, and the design is portable and more user-friendly which offers more convenience for you ◎ Humanized Design: The 40X phones microscope adopts the humanized focus ring design and this design can be used to adjust the focal length according to the actual situation