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The ClassWiz series with high-resolution LCD and many other extrasThe Classwiz series offers a new high-resolution LC display with 192×63 pixels and a resolution that is four times higher than that of the familiar displays of the FX-ES Plus series. In addition, the new ClassWiz series boasts new hardware with a faster processor and double the memory size.
Upgrade to the Casio Calculator FX-991EX-S with 552 functions, featuring a high-resolution LCD screen for advanced calculations.
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