Osilor D991ES SCIENTIFIC CALCULATOR PACK OF 1 FOR STUDENTS (BLACK) D991ES Scientific Calculator  (12 Digit)

Description: The DELI D991ES is a versatile scientific calculator designed for students and professionals alike. It combines functionality with user-friendly features, making it an ideal tool for mathematics, engineering, and scientific calculations. Its robust design ensures durability, while its lightweight build makes it convenient for everyday use. Key Features: Comprehensive Functionality: Supports over 240 scientific functions, including trigonometric, logarithmic, and exponential functions, making it suitable for advanced calculations. Large Display: Equipped with a clear, easy-to-read LCD screen that displays numbers and results in a user-friendly format, minimizing the chance of error during calculations. Multi-Line Display: Allows users to view multiple lines of calculations simultaneously, enhancing comprehension and making it easier to track inputs and outputs. Parentheses and Nesting Functions: Supports calculations using parentheses and nested functions, which enables handling complex equations easily. Decimal and Fraction Calculations: Capable of converting between fractions and decimals, which simplifies tasks for users needing different formats in their calculations. Statistical Functions: Offers a variety of statistical calculations, including mean, median, standard deviation, and permutations/combinations, making it useful for stats courses and data analysis. Memory Functions: Includes multiple memory options to store and recall values, facilitating more efficient calculation processes. Battery and Solar Power: Dual power source ensures reliability and longevity; it operates on batteries and is complemented with solar power for energy efficiency. User-Friendly Interface: Designed with intuitive buttons and layout, making it easy for users of all ages to operate without a steep learning curve. Compact and Portable Design: Slim and lightweight, the D991ES is perfect for students and professionals on the go, fitting easily into bags and backpacks. The DELI D991ES Scientific Calculator is an essential tool for anyone needing reliable and comprehensive calculation capabilities, combining modern technology with practical design for everyday use.