Advanced Scientific Functions with Textbook-Style Display

The CD-991ES Basic Scientific Calculator – 417 Functions – Natural Textbook Display is designed for students and professionals who require precision and versatility in their calculations. Its Natural Textbook Display shows expressions and results just as they appear in textbooks, making it easier to understand and verify your work. Equipped with 417 built-in functions, it can handle complex mathematical, statistical, engineering, and scientific problems with ease. The two-way power system (solar and battery) ensures uninterrupted performance in any lighting condition.

Product Details:

• Brand: BASIC
• Model: CD-991ES
• Type: Scientific Calculator
• Display: Natural Textbook Display (NTD)
• Number of Functions: 417
• Power Source: Two-way power – solar and battery
• Functions: Algebra, trigonometry, calculus, statistics, fractions, logarithms, exponents, and more
• Use: Ideal for school, university, engineering, and professional applications

Key Features:

• Natural Textbook Display: Shows formulas and results exactly as in textbooks
• Comprehensive Function Set: 417 functions for a wide range of applications
• Dual Power Supply: Reliable performance with solar and battery power
• Ergonomic Design: Comfortable grip and easy-to-press keys for efficient use
• High Accuracy: Perfect for complex and detailed problem-solving

Delivery Information:

We offer fast and reliable delivery across the UAE:

• Abu Dhabi: 1-2 working days
• Dubai, Sharjah, Ajman, Ras Al Khaimah, Fujairah, Al Ain: 2-5 working days