The product is a vintage 1983 Texas Instruments TI-1766 light powered calculator that is hand-held in size. It features solar power as its power source, making it an environmentally friendly option for those who value sustainability. This basic calculator from Texas Instruments is a reliable and durable tool for various office and business tasks, providing efficiency and accuracy in calculations. With its classic design and functionality, this calculator is a great addition to any office setting.
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