Adler-Royal ARBPWMD Adler-Royal PowerWriter MD Electronic Office Typewriter ( AR BPW MD, AR-BPW-MD ) 1, 1-1/2, 2, 3 Line Spacing, Index/Reverse Index, Auto Paper Insert, Paper End Alert, 80,000 Word Std, 300 Word User Defined Dictionary, 22 cps Bi-directional Print Speed, 100-Character Daisy Printing Element, 10, 12, 15, PS Pitch Selections, Bidirectional Printing.