Multifunction gel printer 4 in 1 printer series ricoh aficio sg printing size in din a4 max print size 210 x 297 mm resolution 3600 x 1200 dpi connections usb 20 ethernet 10100 wi fi print functions text printing auto duplex paper input 250 sheets automatic document feed adf 35 sheets paper feed device paper cassette paper output standard 100 sheets printing technologies solid ink printing print speed bw 12 pagesmin print speed colour 12