Quick overview from the supplier:
Scanner Panasonic KV-SL3056-U
Document Scanner, A4 Flatbed + ADF
Scanning Type: A4 Flatbed + ADF
Scanning Face: Duplex scanning
Scanning Method: : ADF: 1 line color CIS (Front and back sides), Black or White Background
Flatbed: 1 line color CIS, Black or White Background (reversible)
Scanning Resolution: : 100 - 600 dpi (1 dpi step), 1,200 dpi (interpolated)
Optical: 300/600 dpi (Automatic switch)
Binary Speed Portrait, 200 / 300 dpi, A4 : Simplex 45 ppm
Duplex 90 ipm
Color Speed Portrait, 200 / 300 dpi, A4 : Simplex 45 ppm
Duplex 90 ipm
Flatbed Scanning Speed: A4/Portrait, Binary/Color, 200/300 dpi : 1.5 sec./page
Feed Tray capacity : 100 sheets: 80 g/m2
Paper Size: : Minimum : 48 mm x 54 mm
Maximum : Flatbed Max. 216 x 297 mm
Max. Imaging Size: : 216 mm x 5,588 mm
Paper Thickness: Paper : 0.04 - 0.5 mm
ISO Card : 0.76 mm, Embossed card up to 1.4 mm
Bound Documents : 2.6 mm
For Flatbed : 30 mm (limit of Flatbed cover closing), 3 mm (limit of cover close detection)
Interface: : USB 2.0
Consumables: Roller Exchange Kit KV-SS061
Options: Carrier Sheet : KV-SS076
Roller cleaning paper : KV-SS03