Check the listing for details. Texas Instruments TI-84 Plus Graphing Calculator Programmable LCD Display Lot. Condition: Used. Listed at 54.99 USD. The Texas Instruments TI-84 Plus Graphing Calculator is a handheld device with a regular-size LCD display that is programmable. It is ideal for office and business use, offering advanced functionality for graphing and solving complex equations. Powered by batteries, this graphing calculator is designed for efficiency and accuracy in calculations. The programmable features make it a versatile tool for various applications, making it a valuable asset for professionals and students alike. No charger.The Texas Instruments TI-84 Plus Graphing Calculator is a handheld device with a regular-size LCD display that is programmable. It is ideal for office and business use, offering advanced functionality for graphing and solving complex equations. Powered by batteries, this graphing calculator is designed for efficiency and accuracy in calculations. The programmable features make it a versatile tool for various applications, making it a valuable asset for professionals and students alike. No charger.