1: portable scanner,handyscan 2:capture size up to 4A size 3 ... Product DescriptionMulti-purpose A4 Handyscan Portable ScannerType: Handy scanner, Pen scanner, USB scanner, Document scanner, Portable scannerImage Sensor: A4 Color Photoelectric SensorWhite ... pageColor low resolution 3 seconds / page black and white low-resolution 2 seconds / page (A4 paper scanner)Storage volume: High-resolution of ...