Ten-character by two-line exponent display on large LCD. Automatically switches to battery backup power when lighting is insufficient for solar cell. Power Source(s): Battery; Solar; Display Notation: Numeric; Number of Display Digits: N/A; Display Characters x Display Lines: N/A.
This is much nicer than comparable Casio's. It's very thin, intuitive to use, and full of functions for the price! Quality seems better than a Casio also, not so 'chunky' with the keys.
I would give this product less than one star if I could. It did not work. The 7 key produced no number and several of the functions did not work. Even after repeated attempts to clear the memory, the functions, taking out the batteries, everything I could think of, I could not get it to work. Nor could a friend who regularly uses a scientific calculator. Worthless! I threw it away...not even worth the trouble to return it.
It was not what I ordered. I ordered exactly what is shown in this picture to replace one I had. What was sent was the larger, bulkier, primary school version of the one I ordered, which is not acceptable, but I have to call somewhere to get a return slip, so itit's just not worth the trouble. I even ordered this one as a 2nd try when I got the cheap version of the original in the first order, but got the same cheap version again th..