HP 10bII+ Financial CalculatorEasy to learn and use Dedicated keys provide fast access to common financial and statistical functions. An extra 10 types of financial and statistical calculations keystrokes added to the original HP 10bII. Fast and powerful Designed with powerful finance, business and statistical operations. View answers with up to 12 digits of accuracy. Get immediate results with no waiting for complex calculations. Store up to 22 numbers in memory registers for