Wireless Portable Handheld Document Scanner - scans area as small as credit card or as large as 8.5 inches (W) x 50 inches (L) (larger than A4) in less than 6 seconds.
Product dimensions - 25cm x 3cm x 3cm
High (900 dpi) to Low (300 dpi) Resolution Scanning, Colour Scanning and Scanning Capability in JPEG/PDF File Format
LCD Scanning Status Display with Auto Power Off Function
Video of how it works (minus the wifi feature): https://youtu.be/DDj_v_ijlek