... and edit, and just function as composition of microscope, digital camera, digital video recorder, projector, scanner, micro-ruler and PC ... camera. MDA2000R has wide applications in industry, education, research, health, and ... carton of 40PCS: Weight: 9.10 kg, Measurement: 57.0*30.0*28.0cu cm 2.0 MP Hand USB Student Microscope with movable reticle