NEWYES Scientific Calculator with Sliding Hard 401 Statistical Mathematics Natural 2 Line Scientific Mathematical For Construction University Japanese

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① [Multi-functional scientific calculator] This is a scientific calculator that handles 401 functions. It can handle everything from basic calculations to complex functions. It is also equipped with a high-definition liquid crystal display that clearly shows numbers and symbols. Perfect for people working in the electrical, civil engineering, and architectural fields, as well as science students who need a scientific calculator. With its versatile functions, it can be used for a wide range of purposes, from learning to research. ② [Sliding hard cover included] This is a multi-functional scientific calculator with a hard cover. The cover can be put on when not in use, protecting the device, especially the screen, from damage and ensuring durability and longevity. When using the scientific calculator, you can attach the sliding hard cover to the back, which is very convenient and you don't have to worry about losing it. ③ [2-line display] The upper part is the calculation formula display, and the lower part is the program scientific calculator that displays the results. The two-line display makes it easy to understand complex repeated calculations, and greatly reduces the time it takes to complete calculations. Ideal for people who regularly perform complex calculations in their work. ④ [Lightweight and easy to carry] This scientific calculator weighs only 130G and is as small as a cell phone. It's light and small, so it easily fits into your handbag. It is convenient to carry and can be used anytime, anywhere, such as meetings, studies, and business negotiations. ⑤ [Solar Charging/Button Battery] This scientific calculator supports button battery replacement and solar charging. Easily replace the button battery when the power is turned off, and the calculator will be fully charged in no time. Great convenience. Also, even if you are out and the electricity suddenly goes out, you can charge the calculator with the solar panel, so you don't have to worry about it becoming unusable. NEWYES Scientific Calculator with Sliding Hardcover 401 Functions