10-digit, 2-line natural textbook display. – Over 250 built-in math functions including: basic and advanced scientific, exponential and trigonometric, fractions, regression analysis, and more. – Mult-replay function lets user step back through calculations, edit and recalculate.1 independent memory and 6 constant memories. – Slide-on hard case. – Solar powered w/ battery backup. – Casio Scientific calculator in pretty pink color features 10-digit, 2-line natural textbook display, improved math functionality for easy use and is ideal for all type of math.. Make scientific and mathematical calculations easily with the Casio FX-300ES scientific calculator. Designed for students of all ages and skills levels, it is capable of doing more than 200 different calculations, including those associated with trigonom Color: Pink.