TOVO Graphing Scientific Calculator TS-259 - Large Screen

In this review the TOVO Scientific Calculator with Graphing Functions (TS-259) is judged as a capable, budget-friendly graphing tool that suits high school and early college courses. The single biggest reason to buy is its large display that shows both equations and graphs at once, which makes it easier to check work and follow multiple steps; the reviewer found that visual clarity and the wide set of over 360 functions make it a practical classroom companion for students and instructors alike.

Key Features

• Large dual display: The screen is large enough to display graphs and equations simultaneously so users can see calculations and corrections with higher clarity.
• Graphing function: It can plot graphs of formulas directly on the calculator, useful for visualizing functions in algebra and calculus.
• Multiple modes: Three operating modes for angle measurement, calculation, and display give flexible control for different math tasks.
• Comprehensive functions: Over 360 functions cover fractions, statistics, complex numbers, linear regression, permutations and more for varied coursework.
• Beginner-friendly interface: An intuitive layout is intended to help new users learn common operations without steep setup.
• Warranty and support: A 365-day limited warranty and a reset button on the back provide basic troubleshooting and peace of mind.

Who It's For

The TOVO TS-259 is a good match for high school students taking Pre-Algebra through AP Calculus or AP Statistics, and for college students in introductory science and finance courses who need graphing and statistical tools in a handheld unit. Its broad feature set also helps teachers who want a consistent device for demonstrations.

Users who require advanced CAS algebra manipulation, programmable scripting, or strict exam certification should compare models that explicitly list those capabilities; this unit focuses on visual graphing, core scientific functions, and an approachable interface rather than niche professional features.

Pros & Cons

Pros

• Large screen that displays graphs and equations together for clearer work verification.
• Wide function set with over 360 operations including statistics and complex numbers.
• Three operating modes that cover angle, calculation, and display needs for varied problems.
• Simple interface that helps beginners get started quickly.

Cons

• Some users report occasional functional inconsistencies, so double-check critical results when accuracy is essential.
• Not positioned as a programmable CAS device, so advanced symbolic manipulation may be limited.

Specifications

Our Verdict

The TOVO TS-259 offers excellent value for students who need a readable graphing calculator with a broad function set and an approachable interface. It is especially useful in classrooms where seeing equations and graphs side by side speeds learning, though those needing advanced symbolic algebra should look at specialized CAS models.

Frequently Asked Questions

How do I reset the calculator if it will not turn on?
Press the reset button on the back; if problems continue contact support under the 365-day limited warranty.

Does it plot graphs and show equations at the same time?
Yes, the large screen is designed to display graphs and equations simultaneously for clearer review of work.

Is it suitable for AP Calculus and AP Statistics?
Yes, it includes functions and graphing useful for AP Calculus and AP Statistics, though those needing CAS features should seek a different model.