OSALO Scientific Calculator for Students - OS-991EX CW

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~~৳1799~~ ৳1219

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Sku: P0169

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01401-080308

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Products Details

The OSALO OS-991EX calculates 552 math functions through a 192 x 63 pixel display. Dual power circuits draw energy from solar cells or internal batteries. With 151 more functions than the OS-991MS, this version replaces the old 2-line screen with high-resolution icons for faster navigation.

Key Features

552 Math Functions: Calculus, complex numbers, and spreadsheet operations. Solves advanced engineering problems without external tables.
Natural Textbook Display: 192 x 63 pixel resolution showing fractions and roots. Expressions appear exactly as they look in textbooks.
Dual Power Input: Integrated solar panel and LR44 battery. Operations continue during indoor load shedding or low light.
Matrix and Vector Support: 4x4 matrix and 3-dimensional vector calculations. Handles linear algebra requirements for higher secondary exams.
12 Months Warranty: One-year hardware protection against internal circuit failure. Covers the device through a full academic cycle