Casio fx-991ES Plus (2nd edition) Black Scientific Calculator

The Casio fx-991ES Plus II is a top-tier non-programmable scientific calculator designed for students, engineers, and professionals. It’s part of the redesigned ES PLUS series and features the Natural Textbook Display, which shows expressions and results just like in your textbooks – making it easier to learn and understand complex problems.

With its dot matrix display, users enjoy a clear view of equations, symbols, and solutions. Whether you're solving algebra, calculus, or statistics problems, this calculator is built to deliver accurate results quickly and reliably. Plus, with dual power sources (solar and battery), you never have to worry about it running out of juice mid-task.

Top Features of Casio fx-991ES at Glance 

• 417 powerful functions covering algebra, calculus, matrix, complex numbers, and statistics
• Natural Textbook Display for clear, intuitive problem-solving
• Fast calculation speed ensures smooth performance
• Color-coded keypad for better visibility and ease of use
• Two-way power – solar and battery backup for continuous usage
• Adjustable contrast & brightness to suit your viewing preference
• Comes with a durable slide-on hard case for protection
• Available in three stylish colors: Black, Blue, and Pink

Whether you're prepping for exams or working on professional calculations, the Casio fx-991ES Plus II is your trusted companion. Smart, sleek, and reliable – it does the math so you can focus on results.