Casio Fx 991ES PLUS Non Programmable Scientific Calculator 2

- 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