This best-selling Texas Instruments graphing calculator model is easy to use and perfect for school classes ranging from algebra through calculus and biology to physics. The Texas Instruments TI-83 Plus Graphing Calculator is enhanced with Flash technology for flexibility in adding software applications and additional functionality. *Tests Approved For: SAT I, SAT II Math IIC, SAT II Math IC, AP Physics, AP Calculus, AP Chemistry, ACT, PSAT *Easy-to-use-graphing tool from Texas Instruments Features advanced statistics and financial functions including TVM, cash flows and amortization *Displays 8 lines of 16 characters each on 64x96-pixel LCD 184K+ available memory I/O port with unit-to-unit link cable included *Features: 250+ Functions *Display Size: 8-lines x 16-characters *Built-In Memory Storage Capacity: 192KB *Includes: Unit-to-Unit Link Cable, Software *Power Source: Battery-powered *Dimensions: 7.500L x 3.300W x .850T *Warranty Description: 1 Year Limited Warranty *Battery required, not included: 4 AAA