Calculator for elementary and high school students Natural multi-line matrix screen (formulas written like in a textbook) • Menu with icons, 274 functions • Fast processor and large memory capacity • Operations with brackets: 24 levels • Trigonometry functions: hyperbola, parabola • Operations with degrees, percentage calculation • Fractions, statistics , conversion, logarithms • Rounding, combinations, etc. • With plastic cover, powered by AAA battery • Dimensions 14 x 77 x 166 mm and weight 100 grams