NEWYES Scientific Calculator, 991ES with Writing Tablet and Pen, 417 Functions for Students and Professionals in Mathematics, Physics and Engineering

• 【Scientific Calculator with Notepad】Comes with a 6.5" tablet and a pen, which allows you to take notes while calculating. You can press the delete button to erase the notes and also lock it to keep them
• 【417 Computer Functions】Includes fractions, statistics, complex number calculations, linear regression, basic arithmetic, computer science, standard deviations, polar-rectangular conversions and more
• 【Foldable and Portable】NEWYES calculator notepad can fold and the LCD screen also serves as a lid that closes for neat storage when you don't need it, fits well in your pocket. It is ideal for students, engineers, teachers and professional researchers
• 【Solar Powered】Solar panel + replaceable button cell for hassle-free testing and long battery life
• 【Good Quality】NEWYES scientific calculator is durable and has premium plastic keys that are more sensitive and precise than silicone keys

【Scientific Calculator with Notepad】Comes with a 6.5" tablet and a pen, which allows you to take notes while calculating. You can press the delete button to erase the notes and also lock it to keep them