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Overview

This fx-991ES PLUS scientific calculator features a large 4-line, 10+2 digit display that supports "Natural Textbook Display" (showing math expressions exactly as they appear in textbooks). It offers 417 built-in functions, a dual power supply (solar and replaceable button battery), and an auto-power-off feature for long-lasting performance.

fx‑991ES PLUS Scientific Calculator,417 Functions 10+2 Digit 4‑Line Textbook Display-Green

Model: LYNS409
Web Code: 20207490
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Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

1. **417 Powerful Scientific Functions**: The fx-991ES PLUS supports a wide range of functions, including fraction calculations, list-based statistics, absolute values, factorials, and calculus. It allows for easy viewing and editing of previous formulas, making it simple to verify steps.

2. **10+2 Digit, 4-Line Textbook-Style Display**: The large LCD screen displays mathematical formulas in a textbook-style format; the 4-line display clearly presents equations and results, making it easy for students to read and check their work.

3. **Power Supply and Auto-Power-Off Design**: Features a dual-power system with a replaceable button cell battery. A low-power design combined with an automatic shut-off function ensures long-lasting battery life.

4. **Responsive Keys and Premium Build**: Equipped with responsive, high-quality plastic keys featuring a specially treated surface for a comfortable tactile feel. Includes a folding protective cover to prevent scratches and damage, ensuring easy portability.

5. **A Practical Tool Designed for Students**: Packaged in an eco-friendly color box. Suitable for middle school, high school, and university students for homework, study, and exams; an ideal companion for mathematics, physics, and chemistry courses.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

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Product Category
Home phones and office communication products
Return/Exchange Period
30 days
Condition
Opened

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