:The 5M 300x USB Digital Microscope is a high-tech while easy to use Digital Microscope. With this unit you may see a unique & bigger world.It is applicable in many fields such as visual inspection on electronic components, and materials in a full range of uses, beauty shop and education.Its 5M image sensor presents vivid and sharp amazing image. 8 LEDs with brightness adjustable are good for any inspection environment.The measurement software can help you to measure tiny objects easily and precisely (as small as 0.001mm).All those excellent features make it a good aid for your daily inspection on tiny objects.