SHARP EL-W506 scientific calculator. SHARP EL-W506 Scientific calculator-upper-12 digit-Lower-10+2 digit-Direct Algebraic logic-Constant calculation-Easyglide hardcase-Chain calculation-Multi-line playback-Formula memory-Numerical derivative-556 functions. Advanced Direct Algebraic Logic Series scientific calculator.
> Ideal for high school students, college students, and professionals
> 556 functions including differential and integral calculus
> Large 12-digit, 2-line display, multi-line playback
> Convenient solar and battery power supplies
> 79.6 (W) x 161.5 (D) x 15.5 (H) mm