ADDLIVE FX-991EX Scientific Calculator, Engineering Calculator Scientific with 552 Functions, 10+2 Digits Written Display, Portable Scientific Calculator for Students,Teachers,Office,Business (Black)

• 【Universal 552 Functions】This FX-991EX Scientific Calculator delivers 552 functions, It effortlessly handles complex matrix algebra, statistical analysis, and equation solving - making it the perfect A Level Maths Calculator. It serves as the ideal companion for A-Levels, engineering studies, and professional examinations
• 【High-Definition Display】10+2 on-screen display provides a clear, sharp view of your calculations. Whether you're working with complex equations or simple arithmetic, the large screen ensures easy readability and reduces eyestrain during prolonged use
• 【Responsive Keys for Smooth Operation】Designed for accuracy and longevity, the FX-991EX scientific calculator features a high-quality plastic keypad. Each button offers a responsive, positive tactile feel and a distinct click – crucial for error-free input – and is built to withstand heavy use, maintaining its performance even after extensive revision sessions
• 【Durable Protection】Scientific Calculator comes with a sliding hard shell cover. The cover not only protects the keys from scratches and damage, but also protects the body of the calculator. Calculator Scientific provides a degree of protection against accidental drops and knocks, ensuring that the calculator stays in perfect condition for a long time
• 【Convenient Power】The FX-991EX scientific calculator runs on readily replaceable button batteries ( Included), providing stable and long-lasting power. Enjoy fuss-free operation without the need for solar charging or reliance on mains power – perfect for exams or use anywhere, anytime

Features - Sensitive Keys: FX-991EX scientific calculator sensitive keys adopt high-quality sensor buttons, which are more sensitive and precise than silicone keys. Scientific calculator can respond to input characters quickly and the soft buttons feel comfortable to use. - Core Functions: scientific calculator advanced capabilities including spreadsheet calculations, matrix operations, equation solving, and inequality resolutions - Wide Application: This scientific calculator is suitable for use in a variety of professional and academic fields. Specifications Material: ABS Colour: Black Weight: 148 g Dimensions: 17.7 × 8 × 1.5 cm Packing List 1× FX-991EX scientific calculator (with battery) Notes 1. Due to manual measurement, please allow 1-2mm measurement deviation. 2. Due to differences in different monitors, the colors shown in the pictures may be slightly different from the colors of the actual items. 3.Avoid subjecting the calculator to severe impacts or drops from heights. Refrain from forceful striking to prevent damage to internal precision components, which may cause malfunction 4.Keep the calculator away from water sources and humid environments. Any liquid ingress may cause circuit short-circuits and permanent damage 5.When replacing batteries, observe correct polarity and use only the specified type. Remove batteries when the calculator is not in use for extended periods 6. If you have any quality problems with our products, please feel free to contact us and we will solve it for you as soon as possible, thank you