Scientific calculator, you can explore math and science concepts in the classroom or at home. This calculator has a dual-line display, which is very convenient, and you can edit, cut and paste entries to perform calculations faster. This multi-function calculator is perfect for fraction functions, conversions, basic scientific calculations and trigonometric functions to help complete homework and other school tasks. The TY-82MS is solar-powered and battery-powered, ensuring continuous use without worrying about power issues. This Texas Instruments scientific calculator has an impact-resistant shell and comes with a quick reference card for taking notes, and the hard plastic color-coded keys will not fade with regular use.