Xerox CopyCentre C20 Digital Copier with Automatic Document Feeder. Copy speed (normal quality, colour, A4): 21 cpm, Copy speed (normal quality, black, A4): 22 cpm, Copy resolution (black text): 600 x 600 DPI. Maximum print size: A4 (210 x 297 mm), Media types supported: Paper, envelopes, labels, transparencies. Maximum output capacity: 250 sheets. Standard input capacity: 650 sheets. Maximum capacity: 1200 sheets