I have a collection of original and well-known Casio calculators. The calculators are very clean, work with high efficiency, and are excellent for school students, universities, and engineering and accounting majors. Available calculators details: 1. Casio fx-82ES PLUS (with its original box) Specifications: Natural display screen (writes equations exactly like natural study books), excellent for all academic levels. Comes with its original cardboard cover. 50 SAR 2. Casio fx-50F Plus Specifications: Advanced scientific calculator that supports writing formulas and programming equations, ideal for engineering and advanced mathematics students. 120 SAR 3. Casio fx-991MS Specifications: The classic, reliable calculator for high school and university (comes with its hard cover). 100 SAR 4. Casio fx-82MS Specifications: Two-line scientific calculator, easy to use and ideal for middle and high school (comes with its hard cover). 60 SAR 5. Casio MS-8TV Specifications: Small desktop calculator for quick calculations and tax and shop calculations. 30 SAR *Batteries are not included with the calculators. AAA, LR44, LR54 are the batteries the devices need. For Casio calculator collectors and those who want them as school or office tools. Individual prices are written next to each one, and a lower price for those who buy the whole set.