Casio fx-991DE X incl. Protective Case Black & Textbook (128 pages, DIN A5) – Scientific Calculator – Smart Set (German)

• The CALCUSO Smart Set offers an ideal combination of the powerful Casio fx-991DE X calculator, a durable protective case by WYNGS, and a practical textbook. Perfect for daily use at school, university, or work – it ensures reliable calculations, safe transport, and valuable additional knowledge.
• The Casio fx-991DE X is a powerful calculator with 552 functions, including for mathematics, trigonometry, and statistics. With its clear display and long battery life, it is perfectly suited for use in school and university.
• Durable WYNGS Protective Case: The case provides optimal protection for your Casio fx-991DE X. It reliably guards against splashes, impacts, and scratches – ideal for on the go, at school, or at university. Your calculator stays ready for use for longer!
• Textbook and Extended Warranty: In addition to the calculator, the set includes a practical textbook with 128 pages in DIN A5 that explains important mathematical concepts in a clear and understandable way. You’ll also benefit from the exclusive CALCUSO 5-year warranty extension, giving you long-term peace of mind – for reliable use at school, university, and work.
• The set includes the Casio fx-991DE X calculator, a WYNGS protective case in Black, a textbook to support your learning, and the extended CALCUSO warranty. Perfect for school, university, and work!

CALCUSO Standard Set Black with Calculator Casio FX-991DE X Casio FX-991DE X Technical-scientific calculator with innovative LC display, spreadsheet, and QR code result visualization. Features: 696 functions, Solar + Battery, Auto power-off WYNGS Protective Case Robust hard shell case for ideal protection Precise fit Three-sided zip for secure storage Handbook for Calculators (in German) Customized for individual calculators Step-by-step instructions and practice exercises Includes practice exercises Learning CD (in German) Educational videos, assignment sheets, and solutions Clearly explained Enhanced learning with visual and audio assistance With the warranty, you receive the following benefits: Express exchange service Extension of the manufacturer's warranty Protection and security for 5 years Always receive a new device immediately Free