Sharp 12-digit calculator, vx2128v, tax feature, dual power, 5″ x 7″ x 7/8″, grey commercial desktop calculator features a large 12-digit, liquid crystal display (lcd); two tax keys; multiple use key; answer check; two four-key memories; tilt display and kickstand. Calculator also includes day and date functions, 5/4 up/down rounding, change sign, grand total, right shift, markup, percent key and variable decimal. Dual power source includes solar and battery power. functions tax day and date 5/4 up/down rounding change sign grand total right shift mark-up percent key variable decimal this product arrives to most customers in 2-3 business days.