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|Display type||7-segment display|
|Power supply||2 LR43|
|Dimensions||4.6" x 2.6" x 0.35"|
The TI-1031 was a 4 function calculator manufactured by Texas Instruments. Introduced in 1981 at a price of $12 (equivalent to $32 in 2016), the calculator had a liquid crystal display, weighed 1.9 ounces, and contained 24 keys.
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