Copystar CS-2020 Digital Copier Unit Comes Standard With: Drum Unit (150K Yield) Developer (150K Yield) 11" X 17" Paper Size 8 MB printer memory standard  300-sheet user-adjustable paper cassette 50-sheet Stack Bypass Requires Toner Requires Platen Cover or Document Feeder     Features:   Speed: 20 PPM Resolution: 600 x 600 dpi Standard Paper Supply: 300, 50 Max Paper Size: 11" x 17" Max Paper Weight: 90 lb. Index Original Size: 11" x 17" Duplexing: Optional X  Specifications:     Configuration: copystar CS-2020 is a Desktop Digital Copier with Standard 300 Sheet Paper Drawer Plus 50 Sheet Multi-Purpose Tray, 32MB Memory for Scan Once Print Many and Electronic Sort. Optional 50 Sheet Document Processor, Duplex and Paper Handling. Resolution: 600 x 600 DPI Copier Memory: copystar CS-2020 comes with a Standard 32MB RAM holds approximately 80 Pages (Letter) at 6%. Upgradeable to 160MB via 100 Pin DIMMS (1 Slot). Magnification: Full Size,Auto Magnification, Plus 50-200% Zoom in 1% Increments Electrical Requirements: 120V, 60Hz, 9.0A Dimensions: (w/o DP) 22.6"W x 21.8"D x 19.8"H (w/ DP) 22.6 W x 21.8 D x 24.5 H Weight: 86 lbs Max Monthly Volume: 30,000 Pages Per Month      Output Speeds:       Warm-Up Time: Within 20 Seconds First Copy Out: 5.9 Seconds Pages Per Minute: 20 Letter, 11 Legal, 10 Ledger      Paper Supply:       Standard Paper Sources: 300 Sheet Drawer, 50 Sheet MPT Drawer Paper Size: 5.5" x 8.5" - 11 x 17 MPT Paper Size: 5.5 x 8.5 - 11 X 17 Std / Max Paper Capacity: 350 / 1250 Paper Weight: 17-28 lb bond via Paper Drawers, 12 lb Bond -88 lb Index via MPT Input Materials: Bond Paper, Recycled Paper, Transparencies, Envelopes     Copy Functions:       Imaging Modes: Auto,Text, Photo,Text / Photo, Manual, ECO Continuous Copy: Up to 250, Auto Reset to 1 Additional Features: copystar CS-2020 has Auto Magnification and Paper Select, Scan Once Print Many, Electronic Sort, 2 in 1, 4 in 1,Thick/Thin Paper Mode, Border Erase, Sheet Erase, Margin Shift, ECO Mode, Mixed Size Processing