★★★★★ 5
Perfect fit
Great quality filters, both fit snug
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Reviewed in the United States on May 6, 2026
CASIO SCIENTIFIC CALCULATOR (FX-991ES PLUS)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
CASIO SCIENTIFIC CALCULATOR (FX-991ES PLUS)Description Casio FX 991ES Plus Scientific Calculator Packaging 1 unit calculator per box Features Dual power (Battery & Solar) 417 Number of functions 10 digit mantissa + 2 digit exponential display High resolution screen with Dot matrix display Durable and long life span Plastic Keys 40 Scientific constants 40 Metric conversions (20 conversion pairs) 9 variable memories *Includes new slide on hard case
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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