This is a NeatReceipts Mobile Scanner and Digital Filing System. It is a portable device that allows you to scan and store documents on the go. The scanner supports A4 paper size and has a maximum resolution of 600x600 DPI. It connects to your device via USB 2.0 and features a compact design with a height of 1.5 inches and a width of 2 inches. The scanner is made by NeatReceipts and is a part of their product line.