Trefoil 12 Digit Scientific Calculator is a basic scientific calculator with 240 functions. It has a 12-digit display and a black plastic body. It is powered by solar cells and a backup battery. Performs basic arithmetic, trigonometric, logarithmic and exponential calculations. Displays results in engineering notation. Good choice for students and professionals who need a basic scientific calculator for everyday use. The Trefoil 7157 Scientific Calculator is a popular and versatile calculator designed for students, professionals, and anyone who needs to perform a wide range of mathematical and scientific calculations. Here's a description based on the information I have:
Key Features:
- 12-digit display: Allows for precise calculations and viewing of results.
- 240 built-in functions: Covers a comprehensive range of mathematical and scientific functions, including:
- Trigonometry (sine, cosine, tangent)
- Logarithms (common and natural)
- Exponentials
- Statistical functions
- Hyperbolic functions
- Conversions (e.g., degrees to radians)
- Dual Power: Solar powered with a battery backup to ensure continuous operation.
- Compact and portable: Easy to carry around in a pocket or bag.
- Durable construction: Designed to withstand daily use.
- User-friendly interface: Intuitive layout and clearly labeled keys for ease of use.
- Memory function: Allows you to store and recall intermediate results.
- Automatic power off: Helps conserve battery life.
Benefits:
- Versatility: Handles a wide range of calculations, making it suitable for various fields of study and professions.
- Accuracy: Provides precise results for complex calculations.
- Ease of use: Simple and intuitive operation, even for those unfamiliar with scientific calculators.
- Portability: Compact and lightweight design for convenient carrying.
- Reliability: Dual power and durable construction ensure long-lasting performance.
