The Fx 991 EX Classwiz Calculator

type scientific calculator offers advanced 552 functions for students and professionals. Featuring a high-resolution natural display, it presents equations and expressions just like textbooks. With matrix, vector, and statistical capabilities, it is perfect for HSC, engineering, and university exams. The dual power system (solar + battery) ensures continuous usage even in long sessions. Its non-programmable design makes it allowed in most public and competitive exams. Fast processing, durable build quality, and clear display make it a reliable companion in academics. This Fx-991EX compatible model is a smart solution for those who demand both functionality and affordability in one device