The OEM Canon LS82Z is a handheld calculator featuring a large upright LCD and large key tops for ease of use. It includes functions for chain multiplication and division, single live memory, and extraction of square roots. Additional features include exponential calculations, reciprocal calculations, and percentage add-on/discount capabilities. This calculator is both solar and battery-powered, automatically switching to battery in low light conditions. Its dimensions are 3.5 (W) x 4.4 (L) x 1.3 (H).