Texas Instruments TI-83 Plus Graphing Calculator - Brand new without box. See our photos for details. Great for high school and lower-level university math and science courses All the functionality of the TI-83, and more. Enhanced with 160KB flash ROM, for electronic upgrades and new applications, and 24KB memory (RAM). 7 different graphing styles to provide visual feedback. Wide array of math and scientific functions. Includes functions for finance, calculus, trigonometry, equation solving, statistical, graphic, forecasting, engineering, logarithms, and hyperbolic functions. Large 8-line, 16-character display for easy viewing. Item # 905739 Manufacturer # TI-83PLUS Color Black Graphing Yes Power Source Battery Number Of Characters Per Line 16 Automatic Shutoff Yes Batteries Included No Battery Size AAA Number Of Batteries 4 Depth 1.0 in. Height 7-3/10 in. Width 3-1/2 in. free Standard Shipping Screen Size (Diagonal) 3 in. Tax Functions Yes Alphanumeric Display Yes Last Digit Erase Yes Number Of Lines In Display 8 Model TI-83 Plus Quantity 1 Brand Name Texas Instruments Dimensions 7-3/10 in. X 3-1/2 in. X 1 0/1 in. Manufacturer TEXAS INSTRUMENTS INC. Product Type Scientific Graphing Calculator Memory Capacity 163840; 24576