Product Description Fujitsu ScanSnap iX1500 - document scanner - desktop - Wi-Fi, USB 3.1 Gen 1 Device Type Document scanner - desktop Interface Type Wi-Fi, USB 3.1 Gen 1 Scanning Sensor Type Dual CIS Light Source RGB LED array Max Supported Document Size 216 x 863 mm Input Type Colour Optical Resolution 600 dpi x 600 dpi Max Document Scan Speed 30 ppm (mono) / 30 ppm (colour) Max Document.Specifications Product Name ScanSnap iX1500 General Technical Specifications Scanner Type ADF (Automatic Document Feeder)/Manual Feed, Duplex Scanning Color Modes Color, Grayscale, Monochrome, Automatic (Color / Grayscale / Monochrome(1) detection) Image Sensor Color CIS x 2 (Front x 1, Back x 1) Light Source 3 color LED (Red / Green / Blue) Optical Resolution 600 dpi.