This TI-15 Explorer scientific calculator is a reliable tool for all your mathematical needs. With both battery and solar power options, you can use it anywhere. It also features a regular-sized display screen, and a cover with reference card for added convenience. This handheld calculator is made by Texas Instruments and is a regular key size model. It has not been modified and is in excellent working condition. It is ideal for use in both personal and professional settings, and is available for purchase as a single unit.
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