The scientific calculator CS-105 is a versatile and powerful tool designed for a variety of mathematical and scientific applications. With a total of 240 functions, this device offers comprehensive capabilities for performing complex calculations, benefiting both students and professionals. The calculator is compact and lightweight, measuring 8 cm in width, 17 cm in height, and 1.6 cm in length, making it ideal for use in schools, universities, or in the workplace. It is powered by batteries, ensuring reliable usage. The elegant black design of the calculator provides an appealing look and user-friendly operation. Weighing only 0.133 kg, the CS-105 is also easy to transport and can be conveniently stored in a bag or backpack. This scientific calculator is therefore a practical solution for anyone needing precise and efficient calculations.