The calculator provides quick solutions for mathematical, scientific and statistical tasks With the 10-digit display and the conversion of fractions to decimal display, the results can be calculated accurately The environmentally friendly solar calculator consists of a robust housing made from recycled plastic Trigonometric calculations, one-dimensional statistics or conversion of polar to right-angled coordinates are no problem for the calculator Box contents: TI-30 ECO RS school calculator with 3 memories and a protective cover (the item does not require batteries)