Scanner type: ADF + Manual feed scanner 600 x 600 DPI Colour scanning Duplex scanning A4 Maximum scan size: 216 x 356 mm Sensor type: CMOS CIS USB port Power supply type: AC 12.7 W Scanning Duplex ADF scan speed (b/w, A4) 50 ipm Duplex ADF scan speed (colour, A4) 50 ipm ADF scan speed (colour, A4) 25 ppm ADF scan speed (b/w, A4) 25 ppm Duplex scanning Yes Colour scanning Yes Optical scanning resolution 600 x 600 DPI Maximum scan size 216 x 356 mm Design Product colour Black Built-in display No Scanner type ADF + Manual feed scanner Performance Scan drivers ISIS, TWAIN Ultrasonic double sheet detection Yes Scanner error detection Yes Daily duty cycle (max) 1500 pages Light source RGB LED Sensor type CMOS CIS Paper handling Maximum ISO A-series paper size A4 Ports & interfaces Standard interfaces USB 2.0 USB version 2.0 USB port Yes Power Power consumption (sleep) 1.8 W Input voltage 100-240 V AC input frequency 50 - 60 Hz Power consumption (off) 0.5 W Power supply type AC Power consumpt