Advanced Functionality: Equipped with 240 mathematical functions, this scientific calculator is ideal for students and professionals in engineering and scientific fields. The dual-line display enhances readability and facilitates complex calculations. Integrated Tools: Includes a built-in protractor and compasses, making it a versatile tool for geometry, design, and scientific applications. Design: Constructed with high-quality materials to withstand daily use in academic and professional environments. Its compact size ensures it fits easily in a backpack or briefcase. User-Friendly Interface: Designed with ease of use in mind, it features intuitive controls and a clear display, suitable for both beginners and advanced users. Color: yellow Material: Plastic Package Contents: 1 x Multifunction Pencil case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.