ARENAOX

Scientific Calculators, IPEROT Black Math Calculator with 417 Function, Solar Battery Power and 4-Line Display, School Supplies for Middle High College Students Teachers (Black 991ES)

Name: Scientific Calculators, IPEROT Black Math Calculator with 417 Function, Solar Battery Power and 4-Line Display, School Supplies for Middle High College Students Teachers (Black 991ES)
Brand: ARENAOX
Price: 32.99 USD
Availability: InStock

$32.99 USD

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417 FUNCTIONS : This scientific calculator boasts 417 function, including algebraic, fraction, derivative, integral, statistical, complex number calculation, linear regression, standard deviation, permutation and combination, and variable solving, similar to operations found in math textbooks. It is well-suited for advanced and basic courses, high school and college students financial calculator calculadora cientifica construction calculator
LARGE DISPLAY SCREEN : lts screen is large enough to display four lines of numbers,.making it easier to read than traditional calculators. The written display of expressions allows you tosee the calculation process and results, making it a non-programmable calculator
SOLAR AND BATTERY DUAL POWER SYSTEM : The calculator features a dual power systemthat uses both solar and battery power, allowing users to use it anytime, anywhere, without worryingabout battery issues
STABLE AND RELlABLE : The scientific calculator is made with high-quality materials, has asturdy and durable exterior, and is easy to operate, with stable and reliable performance
WIDE RANGE OF USERS : As an essential school supply, middle school supplies, it is ideal for elementary, middle,and high school students, college students, engineers, nurses, and teachers, among others. lt can meettheir calculation needs in math, science, and engineering felds and help them better understand andapply knowledge. It can also be given to those who need to do scientifc calculations, makingit a practical and meaningful school supplies

Our Promise

Each IPEROT product is built for function, built to last, and built green—empowering smarter living with reliable light and performance

Bright Ideas. Brighter Paths.

From solving complex equations to lighting up the darkest paths, IPEROT is committed to delivering products that empower your every step — efficiently, reliably, and sustainably.
Calculator&Lighting Fixtures
Bed stopper&bottle opener
Is our quality superior?

All our products undergo strict quality control and are made with high-quality materials to ensure safe and reliable use every time. Whether it’s a calculator, flashlight, or solar light, we are committed to delivering a premium experience you can trust.

What makes our product unique?

IPEROT products combine functionality, durability, and eco-conscious design to meet the needs of modern life.

Why do we enjoy our work?

Because we believe practical, reliable tools make life easier and brighter.

Seeing customers use our products with confidence inspires us to keep innovating.