AL2050CS Dig Laser C/P/2 20CPM 20PPM 600DPI Duplex Copy Print Accepts Paper Size - 3 1/2 x 5, 4 x 6, 5 x 7, 8 1/2 x 11, 8 1/2 x 14 Auto Document Feed/Sheets - 50 Auto Duplexing Functions - Copy, Print, Scan Catalog Publishing Type - Copier/Fax/Multifunction Machines-Multifunction Compliance, Standards - ENERGY STAR Qualified