Highlights.

★ Model : FX-991ES Plus Calculator.

★ Type : Sceintific.

★ Colour Silver & Blue.

★Digits : 10+2=12 Digits.

★ Functions : 417 Functions.

★ Multi-replay Functions.

★ Power Source : Solar and Battery Powered.

★ Key Types : Plastic Keys.

★Display Features : Dot Matrix Dispaly.

★ Natural Textbook Display.

★ Made In Thailand.The casio fx-991ES Plus is a highly versatile scientific calculator designed for students and professionals. It features a natural textbook display (Natural-VPAM), allowing users to input and view mathematical expressions as they appear in textbooks. With over 417 functions, it supports calculations in algebra, trigonometry, statistics, calculus, and complex numbers. The dual power source (solar and battery) ensures reliable performance. Its intuitive design includes a high-resolution display, durable keys, and quick access to essential functions like matrix operations, integrals, and equation solving. Lightweight and compact, the fx-991ES Plus is a trusted tool for academic and engineering applications.