Dual Power Supply for Convenience: This scientific calculator features a dual power supply system, allowing it to be powered by either a CR2032 battery or solar energy, ensuring continuous use without interruptions.
Multi-Functional Writing Pad: The NEWYES 991ES comes with a built-in writing pad, enabling users to write, sketch, and make lists, making it an ideal tool for students, professionals, and individuals in various fields.
High-Quality LCD Display: The calculator boasts a 31x96 dot LCD screen, providing clear and precise visual output for calculations and writing.
Durable Construction: Constructed with a durable ABS frame and LCD liquid crystal panel, this calculator is built to withstand regular use and last for a long time.
Compliant with International Standards: The product meets CE, ROHS, and FCC certification standards, ensuring its safety and reliability for users worldwide, including our valued customer, John.