FX-991EX Scientific Calculator with 552 Functions, Multi-function Calculator Scientific Engineering Scientific Calculator, 10+2 Digits Written Display Calculators Portable Calculators for Students

• 【Functionality Powerful】: This multi-function calculator scientific provides a total of 552 scientific functions, covering a wide range of mathematical operations, including basic calculations, algebra, fractions, derivatives, integrals, scientific functions and statistical calculations, etc. Its responsive system delivers swift, accurate results, making it ideal for solving intricate problems efficiently at a-level, university, or professionally. • 【High-Resolution Display】: The 10+2 digits written display calculators boasts a large, high-resolution 12-digit display. This provides a sharp, easily readable view of your work, whether tackling complex equations or simple sums, engineering scientific calculator making it easier for students to understand and verify calculations, significantly reducing eye strain during prolonged use. • 【Dual Power】: Solar panel + replaceable button battery, dual safe uninterruptible power supply, environmental protection and energy saving advantages, smooth use, long battery life, you can use fx-991ex scientific calculator anytime and anywhere without worrying about battery problems. • 【Durable Protection】: Your engineering scientific calculator comes complete with a robust sliding hard case. This essential cover shields both the keys and the body from scratches, accidental knocks, and the rigours of daily life in a bag or desk, helping to keep it pristine for years to come. • 【Easy To Carry】: The size of this scientific calculator is 16.5*8*1.5cm and the weight is 170g. The compact and lightweight design makes it easy to carry and use anywhere. Portable scientific calculators for students is equipped with a sliding hard case for easy portability.