ROATEE scientific calculator 82MS — 240 functions, 2-line display & LCD notepad

The ROATEE 82MS is a compact scientific calculator with 240 functions, a two-line display and an integrated LCD notepad for students and professionals.

The ROATEE 82MS combines comprehensive math and science features with a slim, durable design built for classroom and on-the-go use. It supports general arithmetic, statistical and regression operations, scientific functions and memory calculations while offering a second-line display to view two calculations at once. A built-in LCD writing area with stylus adds convenience for jotting notes or working through steps without extra paper.

What calculation capabilities does this calculator offer?

The 82MS covers 240 functions across categories commonly required in middle and high school curricula as well as basic college science courses. It handles algebraic, trigonometric, logarithmic and exponential operations, plus statistical computations and regression routines.

• 240 built-in functions including scientific and statistical tools
• Memory keys for storing and recalling values during multi-step work
• Support for regression and descriptive statistics used in class assignments
• Two-line display to compare input and result simultaneously

How does the notepad feature help during study sessions?

The integrated LCD writing tablet lets you sketch calculations, write reminders, or note steps without needing separate paper. Use the included stylus to write directly in the notepad area; unlocking the lock key enables both writing and erasing so you can reuse the surface repeatedly.

• LCD writing area for quick notes, formulas, and diagrams
• Stylus included for precise writing and erasing
• Lock key controls the write/erase function to prevent accidental changes
• Reduces paper waste and keeps work consolidated on one device

Is the 82MS durable and portable enough for everyday school use?

Designed with an anti-drop body and tested for durability, the ROATEE 82MS stands up to daily handling in backpacks and classrooms. It folds to a compact size, weighs about 5 ounces, and fits conveniently into pockets or cases for travel between classes.

• Anti-drop construction to resist accidental falls
• Lightweight—approximately 5 ounces—for easy portability
• Foldable design and included protective packing case for transport
• Compact footprint ideal for desks, backpacks, and pockets

What powers the ROATEE 82MS and what’s included in the box?

The calculator uses dual power sources: a built-in replaceable coin battery and a solar panel for extended use and reliability during long study sessions. The package includes the 82MS calculator, user instructions, a protective packing case and an attractive packing box—everything needed to get started right away.

• Dual power: solar panel plus replaceable coin battery for backup
• Includes instructions, packing case, and a presentation box
• Easy battery replacement to maintain long-term use

Who is this for: The ROATEE 82MS is ideal for middle and high school students studying algebra, geometry, trigonometry, and introductory statistics, as well as teachers and professionals needing a compact scientific tool with note-taking capability. Its combination of a wide function set, two-line display, durable foldable body, and built-in LCD notepad makes it a practical choice for anyone who wants a reliable, portable calculator for study, testing prep, classroom use, and on-the-go problem solving.