The power source is Solar. The calculator was manufactured in Taiwan. It has 7 functions, 23 keys and an LCD (liquid crystal) display. The large buttons make it user-friendly for quick calculations.
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Ten-digit scientific calculator having clean key tops, 99% clear screen.
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The Texas Instruments TI-31 Solar Scientific Calculator is a reliable option for various calculations in business, office, or academic settings. Powered by solar energy, this calculator is designed to be environmentally friendly and cost-effective. It comes with a manual to guide users on its functions and features, making it convenient for both beginners and experienced users. With the trusted Texas Instruments brand behind it, users can expect high-quality performance and durability from this scientific calculator.
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This Texas Instruments TI-31 Solar Scientific Calculator is a reliable and efficient tool for any mathematician or scientist. The calculator is powered by solar energy, making it an eco-friendly and sustainable choice. It comes with a manual that provides detailed instructions on how to use it effectively. Used item so will have age related marks. Excellent working order The calculator is made by Texas Instruments, a trusted brand known for producing high-quality calculators. It is designed for office, industrial, and academic use. This calculator is perfect for those who need a reliable and accurate tool for their mathematical needs.
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Vintage Texas Instruments TI-1780 Calculator Solar Light Powered with case Good used condition. Please view the photos for full description
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This is a brand new Texas Instruments Little Professor Solar calculator, which is a basic handheld unit with a regular display size. It operates on solar power and is designed for educational purposes. The model is from the Netherlands and comes in its original box.
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Calculator Solar.
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