Detailed Description

Based on the popular Texas Instruments(tm) TI-36X calculator, this powerful, accessible, and affordable scientific calculator was adapted by Orbit Researchr. It's perfect for students of junior high algebra through college calculus. It's easy for teachers to help, since this calculator has identical functions to the original TI-36X.

It is ideal for algebra I & II, geometry, trigonometry, statistics, calculus, computer science, biology, chemistry, physics, or engineering, featuring: high-quality speech--keys speak when pressed, display can be spoken at any time; two speech modes: quiet and verbose; unique learn key mode without interrupting current operation; over 127 scientific functions, including 1 & 2 variable statistics, trigonometry, and unit conversion; large, tactile, functionally zoned keys, including backspace/correction key; rechargeable battery, over six hours of continuous operation; Auto power off; permitted for use on College Board Tests: AP, SAT, and PSAT/NMSQT.

Includes protective cover, earphone, power adapter, calculator can be used while charging, one year limited warranty.