Lens: three ( one main camera, two vice camera) OCR ... speed document camera is designed by Shen Zhen Eloam Technology ltd. It is the first new ultra portable low carbon ... 30R2, Certificate :CE,RoHs,FCC3, Max Scan size :A44, Lens: Three5, Main camera pixels : 2048×1536 3.0 Mega ... requestProduct details show: portable scanner with three lens, CMOS, used in finance counter operators and customers