This Texas Instruments TI-83 Plus Graphing Calculator is a powerful tool for students and professionals alike. With a battery-powered design and regular-sized LCD display, this handheld calculator is perfect for on-the-go calculations. Its unit type is a unit and comes with a cover, making it a complete package. The calculator is made by Texas Instruments, a trusted brand known for producing high-quality calculators. It has a regular-sized display and is designed for graphing purposes. The calculator is perfect for use in various industries, including office equipment, business, and industrial settings. Its features include an LCD display and it is manufactured in China.