Introducing the calculator, a multifunctional scientific calculator designed to make your calculations easier and more efficient. Equipped with a large-size LCD screen, this calculator displays results clearly and intuitively, reducing the possibility of input errors and improving accuracy. Its lightweight and portable design makes it perfect for use on the go or in class, as it can easily fit into a bag, pocket, or purse. This calculator is not just a basic mathematical tool - it also integrates the functions of a notebook and pen, making it a versatile tool for various computing needs. The paperless design is environmentally friendly and improves learning and work efficiency. Additionally, it features a built-in handwriting board writing function that is durable and can be written 100,000 times. The dust-free and ink-free writing board design is safe for the eyes, and with just one click, you can clear the writing. Whether you're a white-collar worker, financial worker, supermarket cashier, or student, this multifunctional calculator is suitable for a wide range of uses in multiple scenarios. Upgrade your calculating experience with the calculator today! Item Name: Calculator Material: ABS Battery Model: 2 x Button Batteries(Included) Display Digits: 12 Product Type: Arithmetic Calculator Whether with Voice Function: No Whether to Bring Batteries: Yes Writing Area Size: 4.5 to 6.7 Inches Features: LCD Writing Board, 12 Digits Clear Display, Pocket-sized Size Details: L: 12.9cm/5.08", W: 7.5cm/2.95", H: 1.54cm/0.61" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Calculator 1 x Handwriting Pen