CTIFREE FC-991ES Plus Scientific Calculator

CTIFREE FC-991ES Plus Scientific Calculator

The CTIFREE FC-991ES Plus Scientific Calculator is a dependable tool designed for students, teachers, engineers, and professionals who need precision in every calculation. With its 10+2 digit display and 417 built-in functions, this calculator handles everything from basic arithmetic to advanced scientific equations with smooth accuracy.

Its clear multi-line display allows formulas and answers to appear in an easy-to-read format, helping users work faster and reduce mistakes. Crafted from durable ABS plastic, the calculator feels lightweight yet sturdy enough for daily classroom, office, or business use.

Powered by a button battery, the FC-991ES Plus offers reliable performance whenever you need it, making it a practical companion for exams, homework, financial work, and technical calculations.

Key Features

• 417 built-in functions for advanced scientific calculations
• 10+2 digit display for clear number visibility
• Scientific calculation style for academic and professional use
• Durable ABS plastic body
• Battery powered with button cell battery
• Easy-to-use keypad layout
• Suitable for school, office, business, and engineering tasks
• High-quality construction with strict QC inspection
• Certified with CE, RoHS, and FCC

Ideal For

• Students
• Teachers
• Engineers
• Accountants
• Office professionals

The CTIFREE FC-991ES Plus combines practical design with advanced functionality, making complex numbers feel a little less intimidating and a lot more manageable. 🧮