Large-size LCD screen for clear and intuitive display of calculation results, reducing input errors and improving accuracy. Lightweight and portable design makes it easy to carry around, perfect for use on the go or in class. Multifunctional scientific calculator integrates calculator, notebook, and pen functions, improving learning and work efficiency. Built-in handwriting board with durable, dust-free, and ink-free design, suitable for various scenarios and users. Ideal for white-collar workers, financial workers, supermarket cashiers, and students to meet diverse computing needs. 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