Non programmable number of functions: 240 aaa × 1 (r03) digit: 10 + 2 digits (10-digit mantissa + 2-digit exponential display)dot matrix display: high-resolution screen provides beautiful looking graphs every timemulti-replay: quick and easy recall of previously executed formulas for editing and re-executionplastic keys: designed and engineered for easy operations-v. P. A. M. (Super visually perfect algebraic method): all the features of the existing v. P. A. M. Series plus a new 2-line display and a useful replay function. All this helps to make mathematics easier to use and easier to understand than ever before. Stat-data editor: back-step viewing and editing of input dataaaa-size batterynon graphingbasic statistics: standard statistics functions such as mean, sum, standard deviation, and regression basic mathematical functions: trigonometric, exponential logarithmic, etc. Dimensions(d × w × h): 161. 5×77×13. 8mm weight: 105g.