Durlo FX-991EX Scientific Calculator, 552 Functions Scientific Calculator, 10+2 Digits Written Display Calculators for Students, Teachers, Business

• Equipped with 522 versatile functions, this calculator handles everything from basic arithmetic to advanced operations like statistics, matrices, and vectors. Its responsive system delivers fast, accurate results, making it ideal for A-level studies, university courses, and professional use when solving complex problems efficiently.
• Boasting a large, high-resolution 12-digit screen, the FX-991EX ensures sharp, easy-to-read output. Whether working on intricate equations or simple sums, the clear display eye strain during extended use, enhancing comfort and accuracy.
• Comes with a robust sliding hard case that protects both the keys and body from scratches, accidental knocks, and daily wear in bags or desks. This cover helps keep the calculator in pristine condition for long-term use.
• Features a quality plastic keypad designed for accuracy and durability. Each button offers a responsive tactile feel with a distinct click, ensuring error-free input—critical for precise calculations. The keypad withstands heavy use, maintaining performance even after extensive revision sessions.
• Runs on readily available LR44 button batteries (included), providing stable, long-lasting power. No need for solar charging or mains power, making it perfect for exams or use anytime, anywhere, with easy battery replacement when needed.

Features: Runs on readily available LR44 button batteries (included), providing stable, long-lasting power. No need for solar charging or mains power, making it perfect for exams or use anytime, anywhere, with easy battery replacement when needed. Features a quality plastic keypad designed for accuracy and durability. Each button offers a responsive tactile feel with a distinct click, ensuring error-free input—critical for precise calculations. The keypad withstands heavy use, maintaining performance even after extensive revision sessions. Specifications: Color: Black Material: ABS Size：162 x 77mm Package Includes: 1 x calculator