This Texas Instruments TI-83 Plus Calculator is a reliable and efficient choice for all your mathematical needs. The black color and regular size make it a sleek and portable device, perfect for use on-the-go. The battery-powered calculator is tested and fully working, ensuring that it will provide accurate calculations every time.

The calculator is made by Texas Instruments, a trusted brand known for producing high-quality calculators. The TI-83 Plus model is specifically designed for graphing, making it perfect for students, engineers, and mathematicians. The calculator comes with a protective case, ensuring that it stays safe and secure when not in use.