Canon DADF-BA1, Automatic Document Feeder (3813C001)Product Type: Copier Duplex Automatic Document Feeder (ADF)Compatibility: IRA DX C3720i, IRA DX C3725i, IRA DX C3730i, IRA DX C3822i, IRA DX C3826i, IRA DX C3830i, IRA DX C3835iSize of Originals:Max: 297.0 mm x 431.8 mmMin: 139.7 mm x 128.0 mmWeight of OriginalsFull Color: 1-sided/2-sided Scanning..