1. Scientific calculator: Calculator and notepad are designed together, so you can write while calculating, improve learning and work efficiency, simple operation, suitable for beginner students and science builders.
2. Health environmental protection: The blue matt LCD screen is used to protect the eyes. When you are not using a calculator, you can also put it on the table as a notepad. It can write repeatedly, reduce paper consumption, environmental protection, no dust, and ink, press a clear button to erase LCD notes, and protect personal privacy.
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