Master complex equations with ease using this advanced scientific calculator, featuring a high-resolution display that shows formulas exactly as they appear in textbooks. Equipped with over 330 functions; including fractions, statistics, and trigonometry, it is the ultimate companion for secondary school students and technical professionals alike. Its durable, slide-on hard cover protects against the bumps of a busy school day, while the dual-power solar and battery system ensures you’re never left without power during critical exams.