CATIGA Printing Calculator with Tape Print Out - 10 Key Adding Machine with Paper Roll, Desktop Electric Calculator for Accounting, Business, Finance, Home Office Use CP90A

[IMPORTANT: ADDING MACHINE LOGIC] - This is an adding machine, NOT a standard calculator. For calculations like 4 - 2, press: 4 [+] 2 [-] and Subtotal Key [*] to get 2. This accounting logic ensures accurate financial calculations. Detailed tutorials included in manual. [2-COLOR INK PRINTER] - Features Blue & Red ink printing (vs single-color competitors). The IR-40T industry-standard ink roller is easily replaceable. Color coding helps organize debits (red) and credits (blue) for clear accounting records. [PROFESSIONAL ACCOUNTING FUNCTIONS] - Features Tax Calculation, Grand Total, Item Count, plus **Cost/Sell/Margin** for profit analysis. Complete financial toolkit for accounting professionals and business owners. [UPGRADED DESIGN & DUAL POWER] - Easy-load paper mechanism, curved ergonomic keys, and on/off switch. Includes AC adapter + supports 4 AA batteries (not included). More convenient than battery-only competitors. [4-INCH 12-DIGIT DISPLAY] - Large 4" screen supports 12-digit calculations with clear visibility. Ideal for accountants, small businesses, home offices, and retail stores needing reliable adding machine functionality.