It is a scientific calculator and notebook for writing. This machine is designed to meet the needs of users in the fields of science, mathematics, and writing.

The scientific calculator features advanced functions and comprehensive calculation capabilities. It allows users to perform complex arithmetic operations, calculate scientific numbers, trigonometry, statistics, and other basic and advanced mathematical functions. The calculator works with high accuracy and provides accurate and fast readings.

As for the notebook for writing, it is designed to facilitate the process of writing, studying, and taking notes. It has a smooth and comfortable surface for writing with minimal effort. Users can jot down notes and ideas, solve problems and write equations easily and quickly.

By providing this kit, users can utilize an advanced scientific calculator and writing notebook at the same time, making it easier for them to work and study more effectively. It is an ideal choice for students and professionals who need accurate, reliable tools to solve scientific problems and express ideas and observations with ease.