Perfect for students studying General Math and Science, Pre-Algebra, Algebra, Geometry, Trigonometry, Statistics, Biology, and Chemistry. This calculator utilizes a 2-line display featuring an exponent symbol and Direct Algebraic Logic (D.A.L.), which allows users to enter the elements of an expression in the exact order that they appear when written. The home key allows users to start fresh from any screen. It has eight temporary memories, one independent memory, and one last answer memory. It also allows equation editing and playback, 1 and 2 variable statistics, normal and stat modes, six regression types and N-BASE calculations: HEX, BIN, DEC, OCT, PEN. Other functions include: lagorithms, reciprocals, powers, roots, factorials, trigs, and hyperbolic trigs. Operates on solar and battery power. Slide-on hard case.