... of a microscope 2.0MP LCD 3 in 1Digital image Sensor for Microscope has two models (MDC2000A and MDC2000B ... Like a digital eyepiece, they have matching optics system, image sensor and processing system, driver and application software, and ... they have 3.6 TFT screen, keyboard, 8M flash memory, SD card slot, USB receptacle, Video cable port and ... 20PCS: Weight: 16.68 kg, Measurement: 69.0*32.0*36.0 cu cm