Multi-function calculator: This calculator is not only designed for basic mathematical calculations but also comes with a handwriting pad. You can use the handwriting pad to draw graphs or perform complex equation calculations. It also features an additional display for the temperature, time and calendar functions, helping you better schedule your day-to-day life.Ease of use: The calculator is easy to operate, and the handwriting pad content can be cleared with just one key stroke, allowing you to quickly start a new calculation task. Additionally, the calculator has a switch function at the back to protect the written content on the handwriting pad from accidental deletion.Suitable for various locations: With its standing design, this calculator can be placed on any office desk, making it more convenient to use. It is also small and compact enough to be carried to different places like conference rooms, classrooms or offices.Time-saving: Thanks to the handwriting pad, you can write down calculation problems or notes directly on the screen, which greatly saves your time and provides a more convenient calculation experience.