Calculator with notepad: Calculator and notepad are integrated design, you can take notes when calculating, improve study and work efficiency. Scientific function calculator, notepad can be used as a cover to protect the calculator from dust. Press the transparent button to erase the notes and protect personal privacy. and portable: This is a calculator with a writing tablet, foldable design. Very compact, you can put it in your pocket, quickly take it out and use if necessary, convenient for taking notes on the phone, quick notes and meeting minutes. Health and environmental protection: The blue-light-free LCD screen is used to protect the eyes. When you are not using the calculator, you can also put it on the table as a notepad. Can write repeatedly, reduce paper consumption, environmental protection, no need to use shredder to dispose of paper. Quiet design: Made of high-quality materials, it feels comfortable and suitable for daily calculations. The mute button will not disturb others, suitable for office, study and usage scenarios. colour: white Material: ABS Size: 16x8x1.5cm Package Contents: 1 x Calculator 1 x English Manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.