*****Robust, professional grade scientific calculator (2x L1154F battery included with 2-year usage).
*****2-line display: show entry and calculated result at the same time.
*****Easily handles 1 and 2 variable statistical calculations, three angle modes (degrees, radians, and grads), and scientific/engineering notation modes.
*****Slide-off protective hard case.
*****Ideal for high school students, college students and professionals. Customer service from .