Pocket Calculator with Writing Pad Erasable LCD Writing Tablet Portable USB Mini Calculator for Office School -Black

• Equipped with a writing tablet, you can jot down notes or diagrams while performing calculations using the included stylus pen.
• This lightweight calculator features a clamshell design, ensuring that the keyboard is well-protected.
• Compact size, only 160x78x12.8mm, can be put into the pocket, convenient to carry and use at any time.
• Experience faster and smoother calculations with the sensitive buttons of this calculator. Each button press registers quickly and displays the corresponding number on the screen.
• Lock and Unlock Function : Keep your notes secure by turning the button into the locked position. When you want to erase the notes, simply switch it to the unlocked position and press the delete button.

Description : This calculator equipped with a writing tablet, you can jot down notes or diagrams while performing calculations using the included stylus pen. Compact size, only 160x78x12.8mm, can be put into the pocket, convenient to carry and use at any time. Specification: Size : 160x78x12.8mm Power support : 2 x CR1220 Working temperature : 0°C-409°C Handwriting strength : 150G-300G Package included: 1 x pocket calculator