Casio fx 991ES PLUS Non Programmable Scientific Calculator 2ND EDITION

– FX-991 Es plus 2nd edition is perfect for Engineering, polytechnic and science students – Natural text book displays text as written in a text book. This feature makes number reading easy and fast – Highly visible, easy-to-press cursor keys and function keys – Hard case that’s attachable and detachable in both the directions – 2-way powered by battery and solar – 2 Level Authenticity Check: Before and After purchase, with QR code feature. Scan QR code to check for authenticity. – Number of Functions : 417 – Supports Statistics Trigonometry, permutations & combinations, logarithmics, integrations, differentials, simultaneous & polynomial equations, vector matrices, complex numbers, Base-n calculations and many more – 3-year warranty