1: portable scanner,handyscan 2:capture size up to 4A size 3: ... to 32G Product DescriptionMulti-purpose A4 Handyscan Portable ScannerType: Handy scanner, Pen scanner, USB scanner, Document scanner, Portable scannerImage Sensor: A4 Color Photoelectric SensorWhite ... : 25 (max)File Format: JPGFeatures: Compact, lightweight, easy to carry, with USB interface, power supply, without an external power supply ...