WECKEW Scientific Calculator, Engineering Calculator with 240 Function 2 Line LCD Display Suitable for School Students, Teachers and Business Use (Navy blue)

[240 Functions] - Professional grade scientific calculator With 240 Scientific Functions. Includes percentages, trigonometry, summation, fractions, regressions, and permutations/combinatorics. [2-Line Display ] - It has 2-line display shows entry and calculated result at same time. [Robust Design] - With an included sliding cover, It is built with fracture resistant plastic that allows long term use. The buttons are responsive and can withstand millions of inputs. [Multipurpose] - Apply to school, office or engineering, business, and more. Its practicability could meet the needs of various digital fields, and ideal for student. [Comfortable Grip] - Meets the ergonomics design and offers a comfortable grip.