| Brand | Texas Instruments |
|---|---|
| Type | Spell Checker |
| Power Source | Battery |
| Size | Handheld |
| Features | Thesaurus, Spell Check |
| Languages | English |
| MPN | PS 4000 |
| Country of Origin | Taiwan |
Check the listing for details. Vintage Texas Instruments Electronic Pocket Thesaurus Spell Checker TI PS-4000. Condition: Used, Made in Taiwan. Listed at 19.99 USD. Thesaurus functionality for synonyms and word alternatives. Built-in spell checker. What’s Included Simple and intuitive interface. Compact, pocket-sized design.
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