Two Pre-owned & Vintage Texas Instruments Scientific Calculators, TI-34 & TI-84

Explore the functionality of Texas Instruments calculators, models TI-34 & TI-84 circa early 2000s. Extensive graphing and functions like parameter, polar, sequence, choice of graph formats, logic operations, interactive equation solver, matrices and more. Data analysis includes statistics. TI-84 Powered by four AAA batteries with lithium battery backup & TI-34 powered by CR2032 battery. Both calculators are used & have some scratches & blemishes but both work perfectly well! Perfect for students.