***READ FIRST!!!*** Calculators are from former college textbook rental store. ***NO CABLES or MANUAL INCLUDED*** Comes with protective slide cover. Calculator or slide may come in different colors! ***NEW BATTERIES INCLUDED!!!*** Shows significant use. May be missing rubber feet. May have name engraved on back. Some are former school property. May have stickers and various markings. Customer service is our goal! Additional Details ------------------------------ Product description: TI's most advanced scientific calculator is ideal for engineers, students, and professionals. The MultiViewTM display lets you view multiple calculations at once, while the MathPrintTM function displays mathematical expressions, symbols, and stacked fractions just as they appear in textbooks. Enter data, scroll through entries, and make edits just like using a graphing calculator. The toggle key converts fractions and square roots to decimals and back.