Introducing the casio fx 85gtcw we solar powered scientific calculator, the ultimate tool for academic success. This upgraded version of the uk's best selling scientific calculator boasts a high definition display and intuitive menu navigation, making complex calculations effortless. Approved for all uk exams where calculators are permitted, it's a must have for key stages 3 4, including gcses and beyond.experience clearer comprehension with the natural textbook display, which shows mathematical expressions exactly as they appear in your textbooks. With over 290 functions and a streamlined key layout, accessing advanced functionality is a breeze. The durable design includes rounded dome keys for precise input and a protective clip on hard case. Powered by solar energy with battery backup, this calculator ensures you're always prepared.features and benefitsnatural textbook display for enhanced understandingover 290 functions for comprehensive calculationsintuitive key layout for swift navigationprotective clip on hard case includedsolar powered with battery backupapproved for all uk examsspecificationsdisplay type natural textbook displayfunctions 290power source solar with battery backupguarantee 3 years