1. Product Features: This is a cool calculator with a writing pad and a pen. Compared with ordinary calculators, this desktop calculator not only has a stylish appearance but also is convenient for taking notes. 2. Additional Functions: It is equipped with a 12 - digit liquid crystal display, which allows for easy and quick tax calculations. Press the clear button to erase the notes and protect personal privacy. 3. One - Key Erasure: This calculator notepad comes with a pen, so you can take notes at any time. The writing pad can also be cleared with one key, effectively saving paper. 4. Foldable Design: It is easy to carry. This pocket calculator is very suitable for use in places such as offices, schools, and homes. 5. Learning Tool: It can effectively help students complete their homework. 6. Perfect Gift: This scientific calculator can be given as an exquisite and appropriate gift to friends, family, and colleagues. 7. Product Specification Information - Screen Material: High - definition liquid crystal display - Battery: Button battery - Product Size: 162×82.2×18.3 mm - Product Net Weight: 128 grams - Material: ABS - Color: Black 8. Packaging Content: One calculator notepad. 9. Notes: Only the above - mentioned packaging content is included, and no other products are included. Due to light reflection and different displays, the color of the item may vary slightly from the actual product. The measurement allows an error of ±1 - 3 cm.