The Texas Instruments TI-1795SV is an OEM calculator featuring an 8-digit, angled liquid crystal display (LCD) for easy viewing. It includes a well-spaced keyboard with large contoured keys for comfortable use. This calculator offers useful functions such as 3-key memory, change sign, auto constant, square root, percent key, and variable decimal. It operates on both solar and battery power, making it a versatile tool for various calculations.