Adler-Royal ARB40 Satellite 40 Electronic Office Typewriter, 15" Max Paper Width, 11.5" Max Paper Length, 1, 1-1/2, 2 Line Spacing, Index/Reverse Index, Auto Paper Insert, Option Word Standard Dictionary, 20 cps Print Speed, 100-Character Daisy Wheel Printing Element, 10, 12, 15, PS Pitch Selections, 90,000 Characters Correctable Ribbon Capacity, Battery Back-Up, 700 Character Memory, Line/Word/Character Erase, Relocate Express, Half-Space, Line Framing, Superscript/Subscript.