1220-4 2-Color Printing Calculator

1220-4 2-Color Printing Calculator Two independent tax keys to calculate two different tax rates, such as city/state, city/county. Quickly solve cost-sell-margin by entering two variables to get the thrid value. Display and print current time or date at the touch of a key. Dual power for desktop or portable use. Calculator Type: Printing; Calculator Style: Desktop; Power Source(s): AC;Four AA batteries;Display Notation: Numeric.