The item in this listing is a brand new sealed product in its original manufacture retail packaging. This product will come with a Minimum 1 year warranty. Texas Instruments TI-84 Plus CE Graphing Calculator – 3D Graphing – Clock, Date/Time Display, Impact Resistant Cover, Slide-on Hard Case, Backlit Display, Lightweight, Durable – 154 KB, 3 MB – RAM, RO
15 colors for function Graphing Change style and color of axes and grids on graphs Sequence Graphing mode shows time Series plot, cobweb/stair-step plot and phase plots User-defined list names. Lists store up to 999 elements 17 interactive zoom features