The EL531THBWH is the latest NZQA-approved edition to our popular line-up of scientific calculators for schools and universities. EL-531TH Series calculators feature a stylish new design and refreshing colour scheme while supporting all the required functions and features. Two-line display allows the users to check both the equation and answer at the same time. And since the equation remains displayed, it is easy to edit or make substitutions if necessary. Up to 273 scientific and statistical functions. NZQA-approved. Recommended high school model. Slide-on hard cover. Battery operated (1 x AAA, included). Dimensions: 80mm x 161mm x 15mm. 12 month warranty.