ScienceWiz(TM) Clip-on Microscope: This is a breakthrough clip-on microscope due to its high magnification and ease of use. It's universal clip is designed to work with the cameras on both smart phones and tablets.The high precision lens provides 300-400 X optical magnification. The lens has a scratch resistant coating and the microscope includes an adjustable light source . The light sources comes with a long-lasting, button battery that can be easily replaced. The microscope is compact and highly portable , ideal for use in the field. It is designed to work with standard microscope slides. There is no looking down a tube and no focusing required. Many children find it difficult to look down a standard microscope tube and focusing can be problematic for them. This clip-on microscope eliminates these issues, so that even young children are able to observe microscope slides directly and without difficulty. This microscope works with standard camera apps on digital devices . Slides can be viewed on the digital screens instantly. Photos can be taken of the slide and sent anywhere. The images can be enlarge and enhance with a standard digital photo app. The extraordinary working distance above the slide allows users to watch and record in real time or time lapse the staining, manipulation or movement of individual cells. This type of working distance would usually require very expensive, customized lenses on standard microscopes. This product includes the clip-on microscope with light source, a sample prepared slide and instructions.This is NOT a 5X magnifier pretending to be a microscope.