Rechargeable Scientific Calculator with Notepad, 991ES Black Science Calculator with Writing Tablet, Foldable Scientific Calculator for High School College Students

Price: €34.99 - €27.99
(as of Nov 25, 2025 04:49:58 UTC – Details)

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NEWYES -2012 gegründet, ist ein professioneller Anbieter für die Entwicklung, Herstellung und den Vertrieb von papierlosen Produkten für Büro und Schule.

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✅ 3-in-1 Function – Calculate, Note, Sketch: The scientific calculator with 417 functions has a 6.5 inch LCD writing pad and a digital pen. Perfect for calculations, notes or sketches – ideal for school, study and work.
✅ Sustainable & Practical – Rechargeable via Type-C – No more battery change! The built-in 90 mAh lithium battery lasts over 6 months on a single charge. An environmentally friendly and cost-saving alternative to conventional calculators.
✅ POWERFUL & VERSATILE – 417 functions for precise calculations: supports algebra, statistics, matrices, vectors, complex numbers and equation solutions. Designed for high school students, technical students and engineers who need reliable computing aid.
✅ Clear 4-line display with adjustable brightness: Displays multiple calculation steps simultaneously for better overview and lower error rate. The brightness can be adjusted individually and ensures optimal readability in all lighting conditions.
✅ STRONG & DURABLE – High quality workmanship for everyday use: Made of durable ABS plastic with ultrasonically sealed housing without screws. The precisely responsive plastic buttons ensure comfortable and reliable operation.