Very unique piece.

Space slider is broken. Piece is here. It does not hinder use in any way and could be repaired.

I wrote a little With it. Just to check Condition.  Seems to be well working.

Locked dots, as noted above in the details section

Full right and left margin adjustments to accommodate any paper size and line centering

Round paper-feed knobs to enable easy paper loading and unloading

Metal carrying handle

Fast response time between typing and output

Ergonomic design for ease of typing

Audible bell sound seven spaces before end of line

Carriage release, full horizontal movement between margin stops

Braille output conforms to American National Library Service for the Blind Size and Spacing Standard

Fair and safe shipping guarantee

Bs