Sell ORIGINAL Casio fx 570ES PLUS Scientific Calculator (2nd Edition) best price

ORIGINAL CASIO FX-570ES PLUS (2nd Edition) ✔ PRC APPROVED for engineering board exams (Except Civil Engineer's board exam) ✔ Original Casio with authenticity hologram and QR on box and in the calculator itself ✔ With access to CASIO premium content such as math game, manga, and e-certificate of authenticity ✔ Natural textbook display ✔ 417 Functions ✔ AAA Battery powered; lasts longer, easier to replace. ✔ Better buttons, non fade print ✔ Sturdier built - Calculus functions: integral and differential - with SOLVE and CALC function - Vector and Matrix calculations - Imaginary/complex number calculations - 40 constants and 20 conversions pairs - 9 variable memory * To check authenticity; use a QR scanner app on the sticker with hologram or on the calculator itself by pressing 'MODE' then '0' button after. QR code and product ID will be displayed on screen. Please see video link for more product info: https://youtu.be/mEKvBqsMlKw