Master the ACT, SAT, PSAT/NMSQT or AP exams with the help of this Texas Instruments TI-84 Plus Silver Edition 84+CE graphing calculator, which features a sequence graphing mode that shows time series plots, cobweb or stairstep plots and phase plots. . What's Included: TI-84 Plus Silver Edition Graphing Calculator;Lithium-ion battery, unit-to-unit cable, USB cable; Slide case; Owner's manual and dummies