Features and Functions: Makes it easy to solve business, financial, statistical, and math calculations accurately and quickly Offers 10 types of financial and statistical calculations, including trigonometry, hyperbolics, and probability distributions Features both chain algebraic and algebraic entry system logic for versatile calculation methods Easy to learn and easy to use; allows you to store up to 22 numbers for later use Includes a protective sleeve for added durability and portability Meets the requirements for the SAT, PSAT/NMSQT, and College Board AP tests Clear, easy-to-read 12-character LCD with adjustable contrast for improved visibility Description: Fast, powerful financial calculator makes it easy to solve business, financial, statistical, and math calculations accurately and quickly. Ideal for students or practicing professionals. Easy-to-learn and easy-to-use HP10bllPlus Financial Calculator features probability distributions functions, a topic required in many intro statistics classes, and meets the requirements for the SAT, PSAT/NMSQT, and College Board AP (Advanced Placement) tests. Dedicated keys provide fast access to common financial and statistical functions. 10 types of financial and statistical calculations include trigonometry, hyperbolics, perm/comb, depreciation, bonds, breakeven, algebraic hierarchy, random numbers, date calculations, and probability distributions. Calculator offers both chain algebraic and algebraic entry-system logic and lets you store up to 22 numbers for use later. Clear, easy-to-read, 12-character LCD has adjustable contrast. Calculator also includes batteries and a protective sleeve.