Features 1、150X Magnification: This mini handheld microscope has 150x magnification, which is very useful for very clear and accurate observation. 2、Adjustable Focus: This microscope is adjustable in focus and comes with a light source to illuminate the field of view, which is not limited by ambient light when in use. 3、LED Internal Aspherical Lens System Illumination: This microscope has LED internal aspherical lens system illumination, providing clear and distortion free image quality. 4、With Scale: This microscope has a scale, which can accurately read out the actual size of small items. When the microscope is aligned with the object to be observed in the focusing clear, 1 small cell on the microscope scale is equal to the actual size of 0.005mm, 0 to 0.1 is equal to the actual size of 0.1mm, and the minimum grid value is 0.005mm. The maximum measuring range is 1.0mm. 5、Wide Application: This microscope has a wide range of applications and can be used to look at coins, fabrics, bugs, nature, printing, electronics and more. Specification Item Type: Handheld Mini Microscope Material: ABS Magnification: 150X Battery: 2 x AA Alkaline Dry Battery ( Shipped Without Battery ) Package List 1 x Microscope 1 x Manual 1 x Storage Bag