Scientific Calculator FX-991EX

Key Features

• The display screen is LCD
• Has 9 variable memories.
• Non-stick keys.
• 16/10 + 2 -digit display.
• Auto shut-off.
• 552 functions.
• Mathematical functions include various.
• Prime factorization.
• Algebraic logic.
• Regression analysis.
• Statistical functions.
• Hyperbolic.
• 24 levels of parenthesis.
• Metric.
• Dual power source – solar with battery backup.