This is a 12-digit calculator with a tax calculation function. I used it for work, but I no longer need it, so I am selling it. Thank you. - Model: DW-200T - Digits: 12 digits - Features: Tax calculation function Equipped with a "W tax rate" function that allows calculation of two tax rates. How to set the tax rate *This is a used item, so please refrain from claims or returns. *Please do not negotiate the price.