The Sencor SEC 105 BU is a scientific calculator that is ideal for use in schools as well as for engineers. With a 10-digit LCD display, it allows for clear and precise calculation readings. The calculator offers a variety of useful functions that are relevant for both mathematical and technical applications. It is compact and lightweight, weighing only 80 grams, making it a practical companion for on-the-go use. It is powered by batteries, ensuring easy handling and long usage duration. With dimensions of 8 cm in width, 1.2 cm in height, and 13 cm in length, the SEC 105 BU is handy and fits easily into any pocket. The color scheme in black and blue gives the device a modern and appealing look. This calculator is therefore a reliable choice for anyone who values functionality and user-friendliness.