---
product_id: 649760530
title: "- Scientific Calculators, IPepul Purple Math Calculator with 417 Function, Solar Battery Power and 4-Lines Display, School Supplies for Middle High College Students Teachers (Purple)"
brand: "ipepul"
price: "€ 29.80"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.pt/products/649760530-scientific-calculators-ipepul-purple-math-calculator-with-417-function-solar
store_origin: PT
region: Portugal
---

# Dual solar & battery power 4-line natural display 417 functions packed - Scientific Calculators, IPepul Purple Math Calculator with 417 Function, Solar Battery Power and 4-Lines Display, School Supplies for Middle High College Students Teachers (Purple)

**Brand:** ipepul
**Price:** € 29.80
**Availability:** ✅ In Stock

## Summary

> 🔮 Unlock your math genius with every keystroke!

## Quick Answers

- **What is this?** - Scientific Calculators, IPepul Purple Math Calculator with 417 Function, Solar Battery Power and 4-Lines Display, School Supplies for Middle High College Students Teachers (Purple) by ipepul
- **How much does it cost?** € 29.80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/649760530-scientific-calculators-ipepul-purple-math-calculator-with-417-function-solar)

## Best For

- ipepul enthusiasts

## Why This Product

- Trusted ipepul brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **See It All at Once:** Large 4-line natural display shows inputs and results clearly for error-free, intuitive math.
- • **Effortless Efficiency:** Multi-functional keyboard with scientific symbols speeds up your workflow like a pro.
- • **Eco-Friendly Power Duo:** Solar panel plus long-lasting battery means uninterrupted use indoors or outdoors.
- • **Master Every Calculation:** 417 advanced functions including calculus, matrix, and complex numbers to power through any problem.
- • **The Ultimate Academic Ally:** Perfect for students, teachers, engineers, and professionals who demand precision and reliability.

## Overview

The IPepul Purple 991ES Plus scientific calculator boasts 417 built-in functions covering trigonometry, calculus, statistics, and more. Featuring a large 4-line natural display for clear formula visualization, it runs on dual solar and battery power for long-lasting use. Its multi-functional keyboard enhances calculation speed, making it ideal for students, educators, and professionals in STEM fields.

## Description

Full description not available

## Features

- 🏆【417 Calculation Functions】🏆: The scientific calculators has 417 different calculation function built-in, including trigonometric function, exponential function, logarithmic function, calculus, statistics, algebra, and other advanced mathematical functions. It also supports complex number calculations, matrix calculations, vector calculations, etc., and can meet the various scientific and engineering calculation needs .
- Large Screen Four-Line Display: The scientific calculator adopts a four-line large screen design, which is convenient for users to read. It also supports the natural display, which can directly display the input and output of mathematical formulas on the screen, making complex calculations more intuitive.The key SHITT -MODE (SETUP) DOWN -6( LEFT Continue RIGHT ).Use LEFT and RIGHT to adjust screen brightness .
- Dual Power: This calculator has a built-in solar panel and durable battery, which can be used continuously for many years in indoor and outdoor environments, reducing the frequency of battery replacement and making it more economical. This also makes it the best choice for people who need to use it for a long time, such as school supplies, high school students, accountants, and non-programmable calculators .
- Multi-Functional Keyboard: The calculator has a keyboard with many scientific symbols and function keys built-in, making it easy to perform various calculations and functions. Especially for people who need to perform scientific calculations frequently, this keyboard design can greatly improve their calculation efficiency, such as teachers, engineers, college students, nurses, and accountants .
- The Best School Supplies: This calculator is very suitable for students in elementary school, junior high school, high school, college, engineers, nurses, and teachers, etc. It can meet their calculation needs in the fields of mathematics, science, and engineering, and help them better understand and apply knowledge. Therefore, as a gift, it can be given to these people who need to perform scientific calculations.𝐂𝐎𝐍𝐓𝐀𝐂𝐓 𝐔𝐒 𝐅𝐎𝐑 𝐄𝐋𝐄𝐂𝐓𝐑𝐎𝐍𝐈𝐂 𝐔𝐒𝐄𝐑’𝐒 𝐆𝐔𝐈𝐃𝐄 .

## Product Details

- **Brand:** iPepul
- **Color:** Purple
- **Calculator Type:** Engineering/Scientific
- **Power Source:** Battery Powered
- **Screen Size:** 2.8 Inches

## Images

![- Scientific Calculators, IPepul Purple Math Calculator with 417 Function, Solar Battery Power and 4-Lines Display, School Supplies for Middle High College Students Teachers (Purple) - Image 1](https://m.media-amazon.com/images/I/617YmTzIcqL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Super cute, durable, good value
*by R***Y on August 28, 2025*

Super cute! I use this for my college chem course, and it works perfectly. Before you use it (or any other calculator) please be sure to switch from radian to degree mode before use. The battery hasn't died yet, and the buttons are easy to press. It is super cute and definitely good quality for the money. It's been dropped a few times so far and I've had no issues.

### ⭐⭐⭐⭐⭐ Reliable and Efficient Scientific Calculator
*by J***Y on November 11, 2023*

I recently purchased the Scientific Calculator, and I must say it has exceeded my expectations. As a student majoring in Statistics, having a reliable calculator is crucial for my daily coursework and exams. Here's why I highly recommend this scientific calculator:1. Functionality:The calculator boasts a comprehensive set of functions suitable for advanced scientific calculations. From basic arithmetic to complex algebraic equations and trigonometric functions, this device has proven to be a versatile and indispensable tool for my academic needs.2. User-Friendly Design:The user interface is intuitive and well-designed. The buttons are responsive, making data input quick and accurate. The clear and readable display ensures that even complex equations are easy to follow. The ergonomic design also contributes to comfortable extended use during study sessions or exams.3. Durability:Constructed with quality materials, this calculator feels sturdy and durable. It has survived a few accidental drops without any noticeable damage. The robust build gives me confidence that it will last throughout my academic journey.In conclusion, I am thoroughly satisfied with my purchase of the Scientific Calculator. It has become an essential tool for my academic pursuits, and I highly recommend it to fellow students and professionals alike.

### ⭐⭐⭐⭐⭐ Best calculator I ever used
*by O***R on August 28, 2025*

This is a durabile and best value money. I have used this type for 10 years and I am buying it again just because I lost mine. The battery life is incrediable I did not change the battery at all.

## Frequently Bought Together

- Scientific Calculators, IPepul Purple Math Calculator with 417 Function, Solar Battery Power and 4-Lines Display, School Supplies for Middle High College Students Teachers (Purple 991ES Plus)
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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-24*