Deli WD82DMS Scientific Calculator 3 Years Warranty 240 Functions 2 Line LCD Display ANS Function, Fractional Arithmetic Function Scientific Calculator  (10 Digit)

HIGH QUALITY INTEGRATED CHIP: Long-lasting performance with an integrated chip. Comes with a 3-year warranty for assured quality. CLEAR & DURABLE DISPLAY: Features a big and clear 2-line LCD display for easy reading. Buttons tested for a lifespan of 500,000 presses, with printing enduring up to 300,000 times. EXTENSIVE MATHEMATICAL FUNCTION: Equipped with 240 functions including Trigonometric, Logarithmic, Permutation, and Combination. EFFICIENT POWER MANAGEMENT Supports dual power with auto power-off feature to save energy. Includes a sliding cover for portability and protection. IDEAL FOR STUDENTS: Perfect for both college and school students. For assistance.