Casio fx-991ES PLUS Technical and Scientific Calculator
Ideal scientific calculator
FX-991 Es plus 2nd edition is perfect for Engineering, polytechnic, and science students.
Natural Text Book Display
Natural textbook displays text as written in a textbook. This feature makes number reading easy and fast.
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 the QR code to check for authenticity.
Number of Functions: 417
Support Statistic Trigonometry, permutation & combination, logarithmic, integration, differential, simultaneous & polynomial equations, 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.