Unlike any other traditional scanners, CZUR ET Smart Book Scanner revolutionizes scanning experience by bringing simple, intelligent and fast scanning performance. All books, magazines, contracts and any paper documents within A3 size can be scanned directly without cutting or unbinding at the speed of 1.5s/page. All of your scanned documents can be converted to editable Word、PDF、TIFF and Excel via OCR (Optical Character Recognition) function. Configurations Prossessor 32-bit MIPS CPU 32-bit MIPS CPU Laser – assisted 3 laser rays 3 laser rays DDR 1G bit 1G bit Image cache 2GByte TF Hi-Speed DDR LCD 2.4″, 4:3, 320×240 2.4″, 4:3, 320×240 MIC Yes Yes Buzzer No Yes Hand button Yes Yes Foot pedal Yes Yes Hard document base Yes Yes Power Input:100 to 240V, 50/60Hz; Output: 9V/2A Input:100 to 240V, 50/60Hz; Output: 9V/2A Specific functions OCR Yes Yes OCR languages 187. Full OCR Languages List 187. Full OCR Languages List Wi-Fi Support, only 2.4GHz brand No Image storage(Wi-Fi mode) Up to 150 pieces No Visual presenter USB-PC/HDMI Visual presenter USB-PC Visual presenter Software features Flattening Curve Yes Yes Smart paging Yes Yes Smart tilt corrections and auto-cropping Yes Yes Professional trimming Yes Yes Background purifying Yes Yes Finger removal Yes Yes Color mode Color, Patterns, Stamps, Gray scale, B&W Color, Patterns, Stamps, Gray scale, B&W Auto-scan Yes Yes Manual Selection scanning Yes Yes Combined Sides scanning Yes Yes Blank page detection Yes Yes Watermark Yes Yes Screen recording Yes Yes Video recording Yes Yes Optical features Element 3G2P+IR 3G2P+IR Sensor Size 1/2.3″ 1/2.3″ EFL 4.55mm 4.55mm BFL >3.4mm >3.4mm F/NO 4.5 4.5 IR Cut 650±10nm 650±10nm Field of view 82° 82° Distortion