CASIO FX991EX Scientific Calculator
CASIO FX991EX সায়েন্টিফিক ক্যালকুলেটর
High-resolution LCD
Solar+Battery
Natural Textbook Display
QR code Generation
Intuitive icon display
Interactive format
Easy-to-understand key notation
High-speed calculation
Visualization with graphs
552 functions
Comes with new slide-on hard case
3 years international warranty
