Casio FX-991ES Plus 2nd Edition Scientific Calculator (417 Functions)

Product details of Scientific Calculator fx 991es Plus 2nd edition casio_ original with 417 Functions Black Scientific calculator Classwiz FX991es PLUS casio_Classic

• Number of Functions: 417
• Two-way power (Solar + LR44 × 1)
• 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
• Full Dot Natural Display
• 40 Scientific Constants
• 40 Unit Conversions