HP ScanJet Pro 3500 f1 Flatbed Scanner

Supported Printing Media:Letter
Legal
Executive
A4
A5
A6
B5
B5 (JIS)

Scan Resolution:Up to 600 x 600 dpi (color and mono, ADF)
Up to 1200 x 1200 dpi (color and mono, flatbed)

Scan Speed:Up to 25 ppm/50 ipm (300 dpi)

Memory:512 MB

Connectivity and Communications:USB 2.0 or USB 3.0 (SuperSpeed)

System Components:2-line LCD
5 buttons (Simplex/Duplex, Power, Cancel, Back and Tools/Maintenance)

System Requirements:Mac OS X v 10.9 (Mavericks) or higher
Windows 7 or higher

Battery and Power:Input Voltage: 90 to 264 VAC, 50/ 60 Hz