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TEXAS Instruments TI-81 Graphing Calculator.

AED 200

Nerd Nook

4.5

201 items live

Item Details

Age

2-5 years

Condition

Almost no noticeable problems or flaws

Warranty

Does not apply

Usage

Used an average amount, as frequently as would be expected

Posted on: 9th October 2026

Description

Texas Instruments TI-81 Plus Graphing Calculator – Tested Works

Key Features
🔹 Condition: Pre-Owned – Fully Tested
🔹 Form Factor: Handheld Calculator
🔹 Brand: Texas Instruments
🔹 Model: TI-81
🔹 Display: 8-Line LCD Dot Matrix
🔹 Power Source: 4x AAA Batteries (Included)
🔹 Functions: Graphing, Trigonometry, Matrices, Programming, Scientific Notation
🔹 Interface: I/O Port for Linking with Other TI Devices