Product details
Basic Specifications:
- Model: FX-991ES PLUS
- Type: Non-Programmable, Non-Graphing
- Functions: 417
- Display: Natural Textbook Display (10 + 2 digits)
- Key Type: Plastic Keys with Fast Typing (2-Key Rollover)
- Memory: 9 Variables + Independent Memory (M, M+, M-)
- Power Source: Solar & Battery
- Battery Life: Approx. 3 Years (Main Battery)
- Auto Power Off: Yes
- Accessories: Hard Case Included
Key Features:
- Advanced Calculations: Fractions, Trigonometry, Logarithms, Exponents
- Scientific Functions: Differential, Integration, Matrix & Vector Calculations
- Statistics: Data analysis and statistical functions
- Math Tools: Equation solving, base-n calculations, permutations & combinations
- Special Functions: CALC, SOLVE, Replay Function
- Display Format: Fix, Sci, Norm, Engineering Notation
