Product Description:
The Casio FX991CW ClassWiz Advanced Scientific Calculator is a powerful and versatile calculator that is perfect for students and professionals alike. With its advanced features and functions, this calculator can handle complex calculations with ease. It features a high-resolution display that allows for easy viewing of calculations and graphs. The calculator is also equipped with a comprehensive set of mathematical functions, including trigonometry, calculus, and statistics. With its sleek and ergonomic design, this calculator is comfortable to use for extended periods of time.

Key Features:
– High-resolution display for easy viewing of calculations and graphs
– Comprehensive set of mathematical functions for advanced calculations
– Sleek and ergonomic design for comfortable use
– Dual power sources (solar and battery) for long-lasting performance
– Multi-replay function for easy editing and verification of calculations
– QR code function for quick access to online resources and tutorials

Product Dimensions:
– Height: 1 cm
– Width: 16 cm
– Depth: 8 cm
– Weight: 200 g

Specifications:
– Power Source: Solar and battery
– Display: High-resolution LCD
– Number of Functions: Over 550 functions
– Calculation Modes: Basic, complex, matrix, vector, table, and equation
– Memory Capacity: 32KB
– Input/Output: Multi-replay function, QR code function
– Additional Features: Slide-on hard case, auto power-off function

Warranty:
The Casio FX991CW ClassWiz Advanced Scientific Calculator comes with a 1-year warranty. This warranty covers any defects in materials or workmanship that may occur within one year from the date of purchase. If you encounter any issues with the calculator during this period, simply contact the manufacturer for assistance. Please refer to the product documentation for more details on the warranty coverage and claims process.