Summary: This calculator is very logical for daily using for students to professional engineers. Editing is possible that this is very important. Double line on the other hand it is cheap what you want anything else, a blonde?
Summary: I by this item for big size and low price. I'd wish the bigger size. (I have bad eyes) But I cant find. This is better that I find. Calculator is good, and I like to use it. Two line display is useful for dimming number of mistakes. Good gadget!
Summary: I bought this calculator for my son 11 years old. He uses it for math lessons. We are absolutely satisfied with the calculator. It is reliable, easy to use, meets the requirements of the school, with a clear convenient biggest screen, with memory function.