Deli Scientific Calculator - ED991ES

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Specification:

Brand: Deli
Model: ED991ES
Product Type: Scientific calculator
Display: Natural textbook display
Digits: 12‑digit
Power Source: Dual power (solar + battery)
Battery Type: LR44
Body Material: Durable plastic
Key Type: Easy‑press scientific function keys
Color: Black

Features:

Dual power operation
Natural textbook display
Large 12‑digit screen
Supports advanced math functions
Comfortable key layout
Suitable for school and professional use

About This Product

The Deli Scientific Calculator – ED991ES is a reliable scientific calculator designed for students, educators, and professionals needing accurate and efficient computation tools. With its Natural textbook display, mathematical expressions are shown as they appear in textbooks, making it easier to follow and interpret complex formulas.

Featuring a dual power system with solar assistance and battery backup, the ED991ES ensures continuous performance regardless of lighting conditions. Its large 12‑digit display and scientific function support — including algebra, trigonometry, statistics, and more — make it well suited for classrooms, exams, labs, and office tasks. The ergonomic key layout and sturdy plastic body provide comfort and durability for everyday use.

Ideal for academic, professional, and general calculation needs, the ED991ES delivers dependable performance with ease of use and practical functionality.

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