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rotatable brightness adjusting button
output 2: 5V / 2A
extra cover pockets
Power supply type: Internal (Built-in) power supply
Casio FX-991 ZA Plus II Screen Print more efficientlyThe Casio FX 991ZA Plus II is an advanced scientific calculator designed for South African STEM students and professionals. Here are its key features: Functions: 452 built in functions Display: Natural textbook 2 line display Calculations: Integration, differentiation, sigma calculations Conversions: 40 scientific constants & 40 metric conversions Statistics Mode: Data handling and regression analysis Equation & Matrix Mode: Supports complex number
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