One of them needs a battery. The other one has brand new battery. Both work great
$15 for both
416-857-9659 call or text
Bayview and finch


I am selling a pair of pre-owned scientific calculators, including a Sharp EL-531L and a Micronta model. Both units are in good working condition and show signs of normal wear consistent with their age, ensuring they are not new. These reliable tools are perfect for students, engineers, or anyone in need of precise mathematical functions. Specifications for these calculators include: Sharp EL-531L with Advanced D.A.L. logic and various statistical functions; Micronta calculator featuring direct algebraic entry and dual power capabilities. These calculators are like tiny, pocket-sized mathematicians ready to crunch numbers faster than a squirrel gathering nuts before winter! If this advertisement is still live, these calculators are available, so come and grab these brainy sidekicks before they calculate their way into someone else's bag.

The image shows a vintage Micronta Direct Algebraic Entry 10 2 Digit Scientific Calculator (similar to the Radio Shack EC-4041) with a hard flip cover and grey/red/blue buttons.Calculator DetailsBrand/Model: Micronta 10 2 Digit Scientific Calculator (Direct Algebraic Entry)Features: Dual power (solar and battery), complex number support, and statistical calculation functions printed on the inner flip case.Design: Dark grey body with multi-colored function keys and a hinged protective hard case.The selected item is a Sharp EL-531L scientific calculator featuring Advanced Direct Algebraic Logic (D.A.L.).Key FeaturesAdvanced D.A.L. Display - Allows you to enter formulas just as they are written in textbooks, showing both your equation and the answer on a two-line screen.Scientific Functions - Includes trigonometric, logarithmic, and statistical calculation modes.Protective Hard Case - Features a durable, slide-on plastic cover that protects the keys and screen when not in use