This medium-sized desktop printing calculator includes unique features like a 150-step Check & Edit function, allowing you to review and correct entries without retyping everything. Features large, easy-to-read display and 2-colour printing (red & black). Includes clock with time/date stamp on printed tape. Dual power (AC adaptor included). 12-digit display. Prints 2.0 lines per second. Cost, Sell, Margin and Tax functions. 7-7/10"W x 12-3/10"D x 2-3/5"H including roll arm. 4 "AA" batteries (not included).This medium-sized desktop printing calculator includes unique features like a 150-step Check & Edit function, allowing you to review and correct entries without retyping everything. Features large, easy-to-read display and 2-colour printing (red & black). Includes clock with time/date stamp on printed tape. Dual power (AC adaptor included). 12-digit display. Prints 2.0 lines per second. Cost, Sell, Margin and Tax functions. 7-7/10"W x 12-3/10"D x 2-3/5"H including roll arm. 4 "AA" batteries (not included).