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LUVA ET-991EX-B Calculators

The LUVA ET-991EX-B Calculators feature a comprehensive range of functions, including advanced scientific calculations and statistical analysis, catering to both academic and professional needs. Designed for ease of use, the intuitive interface streamlines calculations, enhancing productivity in various environments such as classrooms, laboratories, and offices.

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Product Introduction

The LUVA ET-991EX-B Calculators are designed for professionals and students alike, offering powerful computational capabilities for a variety of scenarios. Whether you're tackling complex engineering problems, conducting scientific research, or preparing for exams, this calculator provides the essential tools and functions you need for accurate calculations. Its user-friendly interface and sleek design ensure seamless operation in any environment, making it the perfect companion for both classroom and workplace settings.

product advantages

552 Built-in Scientific Functions

It comes with 552 scientific functions, supporting equation solving, calculus, matrix, vector and statistical calculations. Ideal for middle school and college STEM study.

Multi-line Large LCD Display

Multi-line large LCD screen can display formulas and results simultaneously. Check calculation steps easily to avoid mistakes.

Dual Power Supply

Dual power of solar and battery. Solar power for bright conditions, battery power for dim environments for uninterrupted study.

Protective Case & Ergonomic Keys

Equipped with blue-black anti-slip protective cover, drop-resistant and wear-resistant. Well-arranged keys with comfortable touch for long-time calculation.

Multi-base & Unit Conversion

Supports DEC, HEX, OCT, BIN conversion, built-in physical constants and unit conversion, great for physics, chemistry and engineering homework.

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5 (7)

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Luva stationery wholesaler owns more than 400 advanced automatic pen tip production machines, There are 18 sets of various types of automatic pipe drawing equipment And over 60 fully automated ink refill assembly machines, Producing over 2 billion units of various pen tips and ink refills annually.

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OUR PRODUCT

Contact Person: MAX

Phone:+86 18072341666

WeChat：LHX13867911168

WhatsApp：+86 18072341666

E-Mail: cellostationery@gmail.com

Add: Shop No. 21598, 6th Street, 1st Floor, Area H, Phase III, Yiwu International Trade City, Yiwu City, Zhejiang Province.