说明

• Scientific Calculator With Writing Tablet 991MS 349 Functions Engineering Financial calculator For School Students Office Solar DESCRIPTION: Model name: NY-991MS 【Scienticfic Calculator with Notepad】Come with a 6 writing capsule and a pen, which permits you to take notes while calculating You can press the delete button to erase the notes, and also can lock it to keep them 【349 Computing Functions】Include fractions, statistics, complex quantity calculations, linear regression, base arithmetic, computer science, common deviation, polar-rectangular conversions, and many others 【More Sensitive Key】Adopt a premium plastic material key, which makes it more touchy and more exact than a silicone key Comfortable to touch 【Solor Energy】Solar panel + replaceable button battery for tender trial and long battery life 【Foldable & Portable】NEWYES Calculator Notepad is foldable, closed to dust, clean to store, and straightforward to hold Ideal for junior & highschool students, university students, and professional researchers

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