Asuka Calculator, Formula Display Calculator (Calculation Function), White C1258W

[Calculation Formula Display] The calculation formula is displayed at the top, allowing for verification and preventing calculation errors. [Partial Correction Function] By moving the cursor left and right, you can partially delete or insert using DEL (delete) and INS (insert) operations. This is convenient as you can correct parts of the calculation formula later. [Parenthes Calculation] Calculates the contents of the parentheses first. [Tax Calculation] Calculates both tax-inclusive and tax-exclusive amounts, and displays the tax amount. You can also set the tax rate. [Product Specifications] Size: W91 x D154 x H10mm, Weight: Approx. 115g, Power Source: Solar cell + 1 button battery (LR1130)