Feature: This is a cool calculator with a writing tablet and pen. Compared to the traditional basic calculator, this desktop calculator is not only modern in appearance but also easy to record. Extra-large 12-digit LCD display, tax calculation can be quick and easy. Press the delete button to erase the notes and protect personal privacy. One-Click Erase: This calculator with notepad is equipped with a hidden pen, you can record at any time. And the writing board can also be erased with one click, which can effectively save paper. Foldable design that is easy to carry, this pocket calculator is the perfect choice for office, school, home use and so on. Learning Tool: It can effectively help students complete their math homework. : Scientific calculator can be a delicate and decent gift for your friends, families and colleagues. Product Specification Information: Screen Material: HD LCD Screen Battery: Button Cell Product Size: 162x82.2x18.3mm Product Net Weight: 128g Material: ABS Color: Black Package Contents: 1 x Calculator with Notepad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.