Vintage Texas Instruments Phone Bank electronic organizer/calculator, model I-0790.

Compact pocket-size unit stores phone numbers and also functions as a calculator. Features LCD display, full keypad, memory functions, and attached protective cover.

Includes the original Texas Instruments Phone Bank Quick Reference Guide shown in the photos.

Tested and powers on with a working display. Shows normal cosmetic wear from age and storage, including surface marks and wear to the cover. Please review all photos closely for overall condition.

Uses a CR2016 battery.

A nice vintage Texas Instruments collectible from the early electronic organizer era.

Fast, careful shipping.