Plustek SmartOffice PS186. Maximum scan size: 216 x 2500 mm, Optical scanning resolution: 600 x 600 DPI, ADF scan speed (b/w, A4): 25 ppm. Scanner type: ADF scanner, Product colour: Black, Silver. Sensor type: Dual CIS, Daily duty cycle (max): 1500 pages, Light source: LED. Auto document feeder (ADF) input capacity: 50 sheets. Maximum ISO A-series paper size: A4, Scanning media types supported: Business Card, Plain paper, Auto Document Feeder (ADF) media weight: 50 - 105 g/m² System requirements Minimum storage drive space: 2000 MB Minimum RAM: 1024 MB Minimum processor: PentiumR IV 2.4 GHz Windows operating systems supported: Y Ports & interfaces USB port: Y USB version: 2.0 Standard interfaces: USB 2.0 Weight & dimensions Width: 263 mm Depth: 127.5 mm Height: 148 mm Weight: 1.66 kg Input capacity Auto document feeder (ADF) input capacity: 50 sheets Scanning Maximum scan size: 216 x 2500 mm Optical scanning resolution: 600 x 600 DPI Colour scanning: Y ADF scan speed (b/w, A4): 25 ppm ADF scan speed (colour, A4): 8 ppm Black/white scanning colour modes: Grayscale, Monochrome Daily battery life: 1500 pages Power Power supply type: DC Input voltage: 24 V Current: 0.75 A Paper handling Maximum ISO A-series paper size: A4 Scanning media types supported: Business Card, Plain paper Auto Document Feeder (ADF) media weight: 50 - 105 g/m² Maximum scan area (ADF): 13.2 x 13.2 mm Minimum scan area (ADF): 216 x 2500 mm Packaging data Quantity per pack: 1 pc(s) Design Scanner type: ADF scanner Built-in display: N Product colour: Black, Silver Performance Sensor type: Dual CIS Daily duty cycle (max): 1500 pages Light source: LED Button functions: down, Scan, UpShow moreShow less