The Sharp EL520XTBK Scientific Calculator is an essential tool for students and professionals alike, boasting a sleek design combined with advanced functionality. With a dual power source and a vibrant 2-line display, this calculator simplifies complex calculations with its impressive 420 functions, including Direct Algebraic Logic (D.A.L.). It features dedicated modes for normal, statistical, complex, and equation calculations, making it versatile enough to handle a variety of mathematical challenges. The memory capabilities include 8 temporary and 4 formula memory buttons, while the 3 variable linear equation solvers and 1 & 2 variable statistics functions provide robust support for data analysis. Additionally, users can easily access physical constants and perform metric conversions, all housed in a durable hard case designed for portability.

Key Features:
• Dual power source for reliable performance
• 12-digit display with a clear 2-line format
• 420 versatile functions for comprehensive calculations
• Direct Algebraic Logic (D.A.L.) for intuitive input
• Modes for normal, statistical, complex, and equation calculations
• 8 temporary and 4 formula memory buttons for efficient data storage
• 3 variable linear equation solvers for advanced problem-solving
• 1 & 2 variable statistics functions for thorough data analysis
• Access to physical constants and metric conversions
• Compact design with dimensions 3-5/16"W x 5-5/16"D x 5/8"H
• Comes with a protective hard case for portability and durability