ROATEE 991ES MAX Scientific Calculator with Notepad

A full-featured scientific calculator built for pre-algebra through calculus coursework, with a built-in notepad for jotting down work during problem-solving. Handles complex numbers, matrices, statistics, and multiple number systems.

• Subject: Math / Science
• Grade Level: Middle School–College
• Format: Handheld Scientific Calculator with Stylus Notepad
• Publisher/Brand: ROATEE
• Functions: 417 functions including algebra, geometry, statistics, calculus, matrices, base-N conversions
• Power: Rechargeable with replaceable coin battery backup