SHARP EL-525 scientific calculator, with soft case. - Model: EL-525 - Brand: SHARP - Color: Silver SHARP EL-525 scientific calculator, tested and working. This solar-powered scientific calculator model supports a wide range of functions including trigonometric functions, exponents, logarithms, statistics, and hexadecimal calculations. It's a high-performance model suitable for students, engineers, and researchers. The LCD display and key responses are all in good working order. The exterior shows some signs of wear and tear due to age, but there is no significant damage. Comes with the original case. 【Shipping Conditions】 ・Anonymous shipping via Yu-Yu Mercari or Raku-Raku Mercari. ・The shipping method may be changed between Yu-Yu and Raku-Raku depending on the situation. ・Ships within 2 business days (excluding weekends and holidays). ・We do not offer holds (exclusive item treatment) to prevent trouble. ・Please forgive minor scratches, etc., as this is a used item. ・Instant purchase is welcome. ・Please refrain from price negotiations. ・Returns are not accepted to prevent product substitution. #SharpCalculator #ScientificCalculator #EL525 #SolarCalculator #ScienceItems #RetroStationery #ScientificCalculator #SHARP #VintageCalculator #ScientificCalculator #SolarPowered #MathTools #EngineeringGear #EL525Model #RetroElectronics