From the manufacturer


FEATURES
Ideal scientific calculatorFX-991 Es plus 2nd edition is perfect for Engineering, polytechnic and science students | Natural Text Book DisplayNatural text book displays text as written in a text book. This feature makes number reading easy and fast | DesignHighly visible, easy-to-press cursor keys and function keys |
Two-way attachable Hard caseHard case that’s attachable and detachable in both the directions | 2 Level Authenticity CheckBefore and After purchase, with QR code feature. Scan QR code to check for authenticity. | Number of Functions : 417Support 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 bodyThe Casio scientific calculators undergo rigorous quality tests and only those models reach the customer which deliver maximum durability | Japanese Trusted QualityCasio Calculators comply with ISO 14001, and ROHS policies and abolish usage of harmful substances. | Japanese Trusted Quality Casio Calculators comply with ISO 14001, and ROHS policies and abolish usage of harmful substances. 3-YearsCasio Scientific Calculator comes with 3-years of surety (given by manufacture). |