Executive Desktop Calculator
Desktop display calculator with auto replay, cost-sell-margein and two independnt tax keys. Super large, fully punctuated, 12 digit, tilt display, full size keyboard with pc touch, with auto replay to check and correct up to 99 previous entries, cost-sell-margin keys to quickly and easily solve CSM problems be entering 2 variables and the third appears, two independent tax keys for easily computing two separate taxes, percent, square root key, 4 key memory, backspace key, change sign key, grand toal key and automatic constatns. operates on dual power (solar/batter) with automatic power ddown feature. 2 year warranty.