Innovative AI Technology for enhanced scanning performance.Unique Design | Solid Unibody Construction | Made of Aluminum | Stylish Metallic Finish | Precise Computer Numerical Control (CNC).The Aura scans flat single pages as well as bound books and documents simply and easily. Its revolutionary “Book Curve Flattening” technology solves the problem of having to unbind books before scanning.Ultra-fast scanning speed from Aura’s high configuration software. Only 2sec/page for both single sheets and double page books." 180*130*443mm (L*W*H) ABS, PC plastic, aviation aluminum, imported chips and main control, and general electronic components