From the manufacturer

FEATURES

Ideal scientific calculator

FX-991 Es plus 2nd edition is perfect for Engineering, polytechnic and science students

Natural Text Book Display

Natural text book displays text as written in a text book. This feature makes number reading easy and fast

Design

Highly visible, easy-to-press cursor keys and function keys

Two-way attachable Hard case

Hard case that's attachable and detachable in both the directions

2 Level Authenticity Check

Before and After purchase, with QR code feature. Scan QR code to check for authenticity.

Number of Functions : 417

Support Statistic Trigonometry, permutation & combination, logarithmic, integration, differential, simultaneous & polynomial equation, vector, matrix, complex numbers, Base-n calculations and many more

Excellent Quality: Wear-Resistant printing, Drop-Resistant body

The Casio scientific calculators undergo rigorous quality tests and only those models reach the customer which deliver maximum durability

Japanese Trusted Quality

Casio Calculators comply with ISO 14001, and ROHS policies and abolish usage of harmful substances.

3-Years

Casio Scientific Calculator comes with 3-years of surety (given by manufacture).