Brother ADS-3100 Desktop Document Scanner Scanning Speed 40 ppm Document Size - Multiple Sheets - Width 50.8 mm to 215.9 mm Document Size - Multiple Sheets - Length 50.8 mm to 355.6 mm Document Size - Single Sheet - Width 50.8 mm to 215.9 mm Colour / Monochrome Yes / Yes 2-Sided (Duplex) Scan Yes Colour Depth - Input 48-bit colour processing Colour Depth - Output 24-bit colour processing Resolution - Optical Up to 600 dpi × 600 dpi Resolution - Interpolated Up to 1,200 dpi × 1,200 dpi Document Scanning Width / Length Up to 215.9 mm Product Dimensions (Width X Depth X Height) 299.5 × 190.5 × 215.9 ADF (Automatic Document Feeder) Up to 60 sheets (Paper: 20 lb (80 g/m²) A4/Letter size) Memory Capacity 512 MB Warranty 1year Brother India Warranty 100% Original Genuine Product. Free Shipping. GST Invoice.