The HP 20b uses a 2 lines display with the first line an 8 character scrolling display and 11 indicators and the second line for 12+3 digit display. It also uses 2 CR2032 batteries, an Atmel AT91SAM7L128 30 MHz processor.

HP 20b （全名： HP 20b Business Consultant，工程代码： F2219A）是惠普于 2008 年发行的一款很特殊的金融计算器，尽管这是一款金融计算器，但却具备极为强大的硬件性能。 脚本错误：没有“Infobox”这个模块。

View and Download HP 20B user manual online. Business Consultant Financial Calculator. 20B calculator pdf manual download. Also for: F2219aa#aba - 20b business consultant financial calculator.

Get fast answers to finance and real estate calculations with HP’s latest high-speed calculator processor, and view those big numbers on the large 2-line display. Ideal for students and professionals, the sleek HP 20b Business Consultant offers quick solutions for your business and finance calculations. EASY-TO-USE AND LEARN:

The HP 20b is their entry-level RPN financial calculator. It is aimed primarily at students in real estate, finance, accounting, and business. It is the best bargain in the financial calculator …

This manual is designed to familiarize you with the many features of your new 20b Financial Calculator. It includes menu maps, example problems and solutions, key symbols to illustrate the order of key presses, screen shots, and examples of cash flow diagrams. It also includes sections explaining error messages and how RPN works.

Simplify financial calculations with the HP 20b that has visual scroll through variables, real-text labels, menu and prompts. The large two lines display of this HP scientific calculator lets you view up to 12 digits with number comma separators.

This manual describes in detail the features available on both the HP 20b and the HP 30b calculators. In addition to all of the features found on the HP 20b, the HP 30b includes the Black-Scholes option pricing model, Modified Internal Rate of Return (MIRR), Financial Management Rate of Return (FMRR), and programming capabilities.

2008年HP 惠普科技公司推出新型號HP 20B財務計算機 ，它 是雙行顯示屏，上行顯示操作符號 (8位)及11個指示項，下行顯示輸入數值及計算結果 (12+3位)，較特別的是有三種輸入操作模式可以選擇，分別是 算式順序輸入 (Algebraic mode)、 連鎖方法 (Chain mode)及HP計算機 ...

Free download of an original copy of the English-language document 'HP 20b Quick Start Guide' by Hewlett-Packard, which is a quick reference guide or quick reference card for the HP 20b calculator.