Casio Scientific Calculator FX-991ES PLUS [IS]

Description

• Product details Scientific Calculator FX 991ES Plus
• Two Way Power
• 417 Functions
• Full Dot Natural Display
• 40 Scientific Constants
• 40 Unit Conversions
• Approximate battery life: 2 years (LR44)*1
• Dimensions H × W × D (mm): 11.1 × 77 × 165.5
• Approximate weight (g): 90
• Case style: Slide-on hard
• Dot matrix display: 192 × 63 dots
• Mantissa + exponent digits: 10 + 2
• Internal operation digits: 15
• Nested parentheses levels: 24