Brand: Texas Instruments Type: Graphing Calculator Color: Black Texas Instruments TI-83 Plus Graphing Calculator Black Hand Held Tested/Works Pre-owned In Good Condition. Keywords: Graphing Calculator, Hand Held, TI-83, Battery Powered. (Batteries Not Included.) The Texas Instruments TI-83 Plus Graphing Calculator Black is a handheld device designed for graphing and solving equations. With a regular display size and key size, this calculator is powered by batteries and features an LCD display. The model TI-83 includes calculus capabilities, making it a versatile tool for business, industrial, and educational applications. Made in China by Texas Instruments, this graphing calculator is a reliable option for those in need of advanced mathematical functionality. Ships from non-smoking home and no pets.