Features:

Robust, professional grade scientific calculator.
2-line display: show entry and calculated result at the same time.
Easily handles 1 and 2 variable statistical calculations, three angle modes (degrees, , and grads), and scientific/engineering notation modes.
Slide-off protective hard case.
for high school students, college students and professionals.

Specification:
Material:plastic
Color:black
Size(Lw):about 15.7 cm
Power by: 2 button batteries(included)

Package List:1   scientific calculator