TheCasio FX-991CW is the latest advanced scientific calculator from Casio’s ClassWiz range, ideal forGCSE, A-Level, AS-Level, and university-level maths and science. Casio calculator, Casio FX-991CW, scientific calculator, ClassWiz calculator, advanced calculator, A Level calculator, AS Level maths calculator, GCSE calculator, 540 functions calculator, exam approved calculator, solar powered calculator, engineering calculator, Casio FX-991EX.
eBay