Your best calculator companion throughout the school year & for exams. The Sharp EL-531WHB 12 Digit Scientific Calculator is an entry-level scientific calculator for high school learners; designed to be durable enough for everyday use. Statistics are made easy by using the STAT mode, which requires only 2 key-strokes to get an answer. Boasting a variety of scientific functions such as trigonometry, exponents, time calculations, logarithmic calculations and fraction calculations, this is the perfect calculator to propel you forward.Features:- Direct Algebraic Logic (D.A.L.)- 2-Line Display- 272 Functions- Power source: 1 x battery (AA)- Constant/chain calculations- Multi-line playback- Sturdy, stylish design- Last Digit Correction- Dimensions (WxDxH) - 96.5 x 155 x 24.5 mm