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Works and tested

This Texas Instruments Ti-30x IIS Solar Scientific Calculator is a reliable and efficient tool for any mathematical needs. With its handheld size, it is perfect for on-the-go use and easy to carry around. The calculator features regular key size and display size, making it user-friendly and easy to read.

It has been tested and confirmed to be in working order, powered by solar energy. Ideal for business and industrial use, especially in the office setting. This model from Texas Instruments is a great addition to any workspace.