【240 Functions Scientific Calculator】It is a professional scientific calculator that can be counted using stat-data editor calculations. The scientific calculator can also perform basic mathematical operations, including triangular functions, roots, n-th roots, percentages, scores, complex numbers, permutations, linear regression, standard deviations, and variable solving.
【Brightness Adjustment Function】The scientific calculator allows you to adjust the brightness of the screen for optimal display with a simple operation, dimming it to relieve eye fatigue and brightening it for clearer results.
【2-Line Scientific Calculator】Input expressions and arithmetic operations is more easy to read than traditional calculators. The 2 line display shows both input and calculation results, convenient for students to check the calculation process and results.
【Dual Power Source Electronic Calculator】Solar and battery, double safe uninterruptible power, environmental protection and energy saving advantages.
【Ultra-light & Portable】Weight: 4.97oz. (141g); Size: 164 x 80 x 17(mm)/6.4 x 3.15 x 0.67(inch); Material: ABS plastic. With slide-on hard case, convenient to carry it outside and hold it on one hand.

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