The Casio FX-991CW Advanced Scientific Calculator in black is a handheld device powered by solar energy and a single LR44 battery. With dimensions of 3.1 x 8.07 x 0.79 inches, this calculator features a regular-sized keyboard, LCD display, backlight, and calculus functions. Weighing only 0.350 lbs, this Casio calculator is ideal for business and industrial applications, offering reliable performance and precise calculations. The sleek black design and compact size make it a convenient tool for professionals on the go. Very good, low wear, working calculator with hard cover and clean and unmarked. Note: It may be missing a operation cheat-sheet inside cover. No book included either.
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