Abacus calculator EL531THBWH

The abacus calculator two-line display allows users to check both the equation and answer at the same time. The equation remains displayed making it is easy to edit or make substitutions if necessary. Features Approved by the NSW Board of Studies Identical to the EL531WH models Large, high resolution, 2 line LCD screen with upper 12 digit (5x7 - dot matrix)/lower 10 digit (mantissa) + 2 (exponent) digit Up to 272 scientific and statistical functions Battery operated (AAA x 1) Advanced Direct Algebraic Logic (D.A.L.) for easy equation and answer checking Functions include multi-line playback New stylish design with white rear cabinet Easy slide-on hard cover to protect calculator from damage