Tested and works. The Texas Instruments TI-30X IIS Black Scientific Calculator is a handheld device designed for scientific calculations. With a regular key size, this calculator is ideal for students, professionals, and anyone in need of precise mathematical operations. The Texas Instruments brand ensures quality and reliability, making it a trusted tool for those who require accurate results. The TI-30X IIS model has been tested and confirmed to work with its cover included, providing added protection and portability.
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