Overhead Calculator for CASIO® SL-450L Classroom Calculator

Product Description

Specially designed for students and educators. Function signs appear in the display to make teaching easier. Features include: rugged hard plastic keys, sliding protective hard case, bright eight-digit display, basic calculator with seven functions (+, -, x, ÷, %, +/-, square root), color-coded keyboard, three-key memory, and high-power solar cell.

*NOTE: Overhead calculators are sensitive to heat and cold. Remove from overhead when not in use. Do not leave in the classroom during the summer.