Calculadora científica recargable 991EX con tableta gráfica y lápiz óptico, 417 funciones, para estudiantes y profesionales de la física.

NEWYES 991ES MAX EX Rechargeable Scientific Calculator, with Writing Tablet and Pen, 417 Functions for Students and Professionals in Mathematics, Physics and Engineering About this item: [Innovative Scientific Calculator Design]NEWYES calculator 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 notes and also lock it to store them. [Rechargeable Design]Forget the extra charges for batteries! The NEWYES 991ES MAX calculator uses built-in USB Type-C charging (includes dedicated cable) Ideal for students busy between lectures and exam sessions. [417 Computer Functions] Includes fractions, statistics, complex number calculations, linear regression, basic arithmetic, computer science, standard deviations, polar-rectangular conversions and more. [Foldable & Portable]NEWYES calculator notepad can fold and the LCD screen also acts 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. [Good Quality]NEWYES scientific calculator is durable and has premium plastic keys that are more sensitive and accurate than silicone keys.