---
product_id: 636940533
title: "Scientific Calculators, Pink Math Calculator with 417 Function, Solar Battery Power and 4-Line Display, School Supplies for Middle High College Students Teachers (Pink 991ES Plus) | Solar Battery Power and 4-Line Display, School Supplies for Middle High College Students Teachers (Pink)"
brand: "ipepul"
price: "฿1852"
currency: THB
in_stock: true
reviews_count: 5
category: "I Pepul"
url: https://www.desertcart.co.th/products/636940533-scientific-calculators-pink-math-calculator-with-417-function-solar-battery
store_origin: TH
region: Thailand
---

# 4-line natural display 417 advanced functions Dual solar & battery power Scientific Calculators, Pink Math Calculator with 417 Function, Solar Battery Power and 4-Line Display, School Supplies for Middle High College Students Teachers (Pink 991ES Plus) | Solar Battery Power and 4-Line Display, School Supplies for Middle High College Students Teachers (Pink)

**Brand:** ipepul
**Price:** ฿1852
**Availability:** ✅ In Stock

## Summary

> 🎀 Pink power meets scientific precision — calculate with confidence and style!

## Quick Answers

- **What is this?** Scientific Calculators, Pink Math Calculator with 417 Function, Solar Battery Power and 4-Line Display, School Supplies for Middle High College Students Teachers (Pink 991ES Plus) | Solar Battery Power and 4-Line Display, School Supplies for Middle High College Students Teachers (Pink) by ipepul
- **How much does it cost?** ฿1852 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/636940533-scientific-calculators-pink-math-calculator-with-417-function-solar-battery)

## 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

- • **Stylish & Smart Gift:** Trendy pink design that impresses teachers and peers alike—math just got chic.
- • **Effortless Efficiency:** Multi-functional keyboard designed for quick access to scientific symbols and functions.
- • **Stay Powered Anywhere:** Dual solar and battery system ensures uninterrupted use indoors or outdoors.
- • **See More, Solve Faster:** Large 4-line natural display makes formulas and results crystal clear.
- • **Master Complex Calculations:** 417 built-in functions from algebra to calculus for every STEM challenge.

## Overview

The iPepul Pink 991ES Plus Scientific Calculator combines 417 advanced math functions with a large 4-line natural display and dual solar-battery power, making it perfect for students, teachers, and professionals who demand accuracy and style in one sleek, durable device.

## Description

1.10 +2 digits with two-line LCD dispalay 2.Two way power supply 3.417 /240 kinds of functions 4.Multi-playback 5.Statistics (statistical data editing, the standard deviation, regression analysis) 6.Fraction calculated 7.Continuous computing 8.Time, decimal and hexadecimal Conversion 9.Comes with slide-on hard case. 10.Pass Rohs&CE 11.Environment friendly material

Review: Calculator - Calculator is super cute. I can do my math in style now!
Review: Making math a little easier - Perfect for my daughter, in grade 11. She says even her teacher was impressed with the input selection/options. Bonus being pink and stylish.

## 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 Gift: 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 .

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CPNY3G55 |
| Best Sellers Rank | #113,316 in Office Products ( See Top 100 in Office Products ) #221 in Scientific Calculators |
| Brand | iPepul |
| Calculator Type | Engineering/Scientific |
| Color | PINK |
| Colour | PINK |
| Compatible Devices | various study surfaces and human hands |
| Customer Reviews | 4.5 out of 5 stars 332 Reviews |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 16.5L x 8.3W centimeters |
| Manufacturer | ipepul |
| Mfr Part Number | 991ES |
| Model Number | 991ES |
| Number of Batteries | 1 LR44 batteries required. (included) |
| Number of Items | 1 |
| Number of batteries | 1 LR44 batteries required. (included) |
| Power Source | Solar Powered |
| Power source | Solar Powered |
| Screen Size | 2.8 Inches |
| Screen size | 2.8 Inches |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** iPepul
- **Calculator Type:** Engineering/Scientific
- **Colour:** PINK
- **Power source:** Solar Powered
- **Screen size:** 2.8 Inches

## Images

![Scientific Calculators, Pink Math Calculator with 417 Function, Solar Battery Power and 4-Line Display, School Supplies for Middle High College Students Teachers (Pink 991ES Plus) | Solar Battery Power and 4-Line Display, School Supplies for Middle High College Students Teachers (Pink) - Image 1](https://m.media-amazon.com/images/I/61VzOyAgL7L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Calculator
*by S***Y on 4 August 2026*

Calculator is super cute. I can do my math in style now!

### ⭐⭐⭐⭐⭐ Making math a little easier
*by M***X on 10 December 2025*

Perfect for my daughter, in grade 11. She says even her teacher was impressed with the input selection/options. Bonus being pink and stylish.

### ⭐⭐⭐⭐ Great scientific calculator for school
*by A***R on 1 January 2026*

This scientific calculator has been perfect for my daughter’s school work. She really enjoys using it for her math and science classes. It’s easy to use, clear to read, and has all the functions she needs for school. The buttons respond well and the calculator feels sturdy and reliable. It has made her school work easier and more organized. I would definitely recommend it for students.

## Frequently Bought Together

- Scientific Calculators, IPepul Pink Math Calculator with 417 Function, Solar Battery Power and 4-Line Display, School Supplies for Middle High College Students Teachers (Pink 991ES Plus)
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**Shop now:** [https://www.desertcart.co.th/products/636940533-scientific-calculators-pink-math-calculator-with-417-function-solar-battery](https://www.desertcart.co.th/products/636940533-scientific-calculators-pink-math-calculator-with-417-function-solar-battery)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-08-25*