Brother ADS-3000N. Maximum scan size: 2.01 x 14" (51 x 355 mm) Optical scanning resolution: 600 x 600 DPI Enhanced scan resolution: 1200 x 1200 DPI. Scanner type: ADF scanner Product color: Black. Sensor type: Dual CIS Daily duty cycle (max): 3000 pages Scan to: FTPFileHTTPImageOCRUSB. Auto document feeder (ADF) input capacity: 50 sheets. Maximum ISO A-series paper size: A4 Scanning media types supported: Business CardEnvelopesPlastic Card Auto Document Feeder (ADF) media weight: 27 - 413 g/m²