Bambalio BL-991ES+ Scientific Calculator - 417 Functions, Black, 1 pc

This 417-function scientific calculator is designed for precision, versatility, and ease of use. It supports a wide range of advanced mathematical operations, including trigonometric, exponential, logarithmic, calculus, statistical, algebraic, complex number, matrix, and vector calculations—making it ideal for scientific, engineering, and academic applications. Featuring coordinate conversions between polar and rectangular values, as well as polynomial, simultaneous, and general equation solvers, it caters to diverse computational needs. The calculator includes a four-line, large display with a natural textbook view, allowing users to see input and output expressions clearly for better understanding. Screen brightness can be adjusted using the LEFT and RIGHT keys via the SHIFT-MODE (SETUP) menu.

Powered by both solar energy and a long-lasting battery, this dual-power calculator ensures reliable performance in various lighting conditions, reducing the need for frequent battery changes. Built for durability, its anti-drop body design withstands accidental falls, while the slide-on hard cover provides extra protection during transport. Compact and robust, it is perfectly suited for students, teachers, engineers, accountants, and professionals who require dependable and accurate calculations. Designed and engineered for user convenience, it comes with a 3-year warranty for added peace of mind.