The Casio FX-300ES Plus 2nd Gen Scientific Calculator is a handheld device designed for office and business use. With regular key size and display, this scientific calculator is powered by solar energy and battery backup. The Casio brand ensures reliability and quality in its model, making it a practical choice for those in need of precision calculations. Its compact size and user-friendly design make it a convenient tool for professionals and students alike.

We have replaced the battery and tested as working as expected