NEWYES Scientific Calculators with Writing Tablet, Upgraded 991MS Solar Energy LCD Science Calculator Notepad with 349…

【Scienticfic Calculator with Notepad】Come with a 6.5 inch writing tablet and a pen, which allows you to take notes while calculating. You can press the delete button to erase the notes, and also can lock it to keep it.

【Scienticfic Calculator with Notepad】Come with a 6.5 inch writing tablet and a pen, which allows you to take notes while calculating. You can press the delete button to erase the notes, and also can lock it to keep it.
【349 Computing Functions】Include fractions, variable statistics, complex number calculations, linear regression, base arithmetic, computer science, standard deviation, and polar-rectangular conversions, etc..
【2-Line Display】Show entry and calculated result in the display screen at same time.
【Solor Energy & More Sensitive Key】Solar panel + replaceable button battery for long-term use. Premium plastic key, more sensitive and precise than silicone key. Comfortable to touch.
【Foldable & Portable】NEWYES Calculator Notepad is foldable, closed to dust, easy storage, easy to carry. Ideal for junior & high school students, college students and professional researchers. Suitable for SAT, GCSE, etc..