Scanner SpecificationsItem MC853/MC873/ES8453/ES8473Scanner type Document Glass with ADF functionImage sensor Color CISLight source LEDDocumentthicknessADF 60 - 120 g/m2 (16 - 32 lb)Documentglass20 mmADF document capacity 100 sheets (80 g/m2)Scanning area ADF 105 x 148 - 297 x 431.8 mm (4.13 x 5.8 -11.7 x 17 inches)Documentglass297 x 431.8 mm (11.7 x 17 inches) or lessScanning speed Color Approx. 1.2 seconds/page (A4, 300 x 300 dpi, ADFsimplex)Mono Approx. 1.2 seconds/page (A4, 300 x 300 dpi, ADFsimplex)1043