5 Mega pixels USB visualizer, portable design, USB powered, a interactive presentation equipment, projector in office or school , with image snap, OCR, video recording , Picture in picture functionsHardware Specifications:1. Main Camera: 1/2.5inch CMOS, 5 million pixels2. Image resolution:2592x1944,1920x1080,800x6003. Capture size: Max. A3 (..