... video recorder, projector, scanner, micro-ruler and PC camera. MDA2000R has wide applications in industry, education, research, health, and family life.Advantage1. The ... Specifications Sensor parameter1/3.2 2.0 Mega Pixels CMOSActive Pixels1600*1200USB portUSB 2.0Frame Rate7.5 f/ ... 0 cu cm2. One carton of 40PCS: Weight: 9.10 kg, Measurement: 57.0*30.0*28.0cu cm 2.0 MP Hand USB Student Microscope with ...