--- product_id: 664850619 title: "Scientific Calculators, IPEROT Math Solar Calculator with 417 Function" brand: "iperot" price: "€ 28.57" currency: EUR in_stock: true category: "Iperot" url: https://www.desertcart.pt/products/664850619-scientific-calculators-iperot-math-solar-calculator-with-417-function store_origin: PT region: Portugal --- # 4-line multi-expression display 417 advanced functions solar + battery dual power Scientific Calculators, IPEROT Math Solar Calculator with 417 Function **Brand:** iperot **Price:** € 28.57 **Availability:** ✅ In Stock ## Summary > 🔢 Elevate your math game with 417 functions—don’t just calculate, dominate! ## Quick Answers - **What is this?** Scientific Calculators, IPEROT Math Solar Calculator with 417 Function by iperot - **How much does it cost?** € 28.57 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/664850619-scientific-calculators-iperot-math-solar-calculator-with-417-function) ## Best For - iperot enthusiasts ## Why This Product - Trusted iperot brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Durable, high-quality construction designed for daily academic and professional rigor. - • **See It All at Once:** Large 4-line LCD screen displays full expressions and results for error-free solving. - • **For Every Math Mind:** Perfect for students, engineers, teachers, and professionals who demand precision. - • **Power Without Limits:** Dual solar and battery system ensures uninterrupted use anytime, anywhere. - • **Master Every Calculation:** 417 functions covering algebra, calculus, stats & more—textbook-level power in your hands. ## Overview The IPEROT 991ES scientific calculator offers 417 comprehensive functions including algebra, calculus, statistics, and complex number calculations. Featuring a large 4-line LCD display, it allows users to view full expressions and results simultaneously. Powered by a reliable solar and battery dual system, it ensures continuous use without interruption. Built with durable materials, this calculator is ideal for middle school to college students, educators, and professionals seeking precision and versatility in scientific calculations. ## Description desertcart.com : Scientific Calculators, IPEROT Math Solar Calculator with 417 Function | Battery Power and 4-Line Display, School Supplies for Middle High College Students Teachers (Black 991ES ) : Office Products ## Features - 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 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 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DG29TXGS | | Best Sellers Rank | #2,284 in Office Products ( See Top 100 in Office Products ) #15 in Scientific Calculators | | Brand | IPEROT | | Calculator Type | Engineering/Scientific | | Color | Black | | Customer Reviews | 4.4 4.4 out of 5 stars (632) | | Display Type | LCD | | Enclosure Material | Plastic | | Item Dimensions L x W | 6"L x 2"W | | Manufacturer | IPEROT | | Mfr Part Number | 01 | | Model Name | 991ES | | Model Number | calculator-AB | | Number of Batteries | 1 LR44 batteries required. (included) | | Number of Items | 1 | | Power Source | Solar Powered | | Screen Size | 6.5 inches | | Warranty Description | 1 | ## Product Details - **Brand:** IPEROT - **Calculator Type:** Engineering/Scientific - **Color:** Black - **Power Source:** Solar Powered - **Screen Size:** 6.5 inches ## Images ![Scientific Calculators, IPEROT Math Solar Calculator with 417 Function - Image 1](https://m.media-amazon.com/images/I/511uDMn2APL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - 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) - Texas Instruments TI-30XIIS Scientific Calculator, Black with Blue Accents - Casio fx-115ES Plus 2nd Edition – Advanced Scientific Calculator | 280+ Functions, Natural Textbook Display℠ | Ideal for Math, Science, Engineering & Statistics --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/664850619-scientific-calculators-iperot-math-solar-calculator-with-417-function](https://www.desertcart.pt/products/664850619-scientific-calculators-iperot-math-solar-calculator-with-417-function) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-05*