--- product_id: 580523649 title: "OSALO Scientific Calculator 401 Function 10+2 Digits Display Solar Battery Calculators Fraction Statistics Integral for Middle and High School College Students (OS 991MS 2nd Edition)" brand: "osalo" price: "112 zł" currency: PLN in_stock: true reviews_count: 9 category: "Osalo" url: https://www.desertcart.pl/products/580523649-osalo-scientific-calculator-401-function-10-2-digits-display-solar store_origin: PL region: Poland --- # 2-Line Display 401 Functions Solar & Battery OSALO Scientific Calculator 401 Function 10+2 Digits Display Solar Battery Calculators Fraction Statistics Integral for Middle and High School College Students (OS 991MS 2nd Edition) **Brand:** osalo **Price:** 112 zł **Availability:** ✅ In Stock ## Summary > 📚 Elevate Your Math Game with OSALO! ## Quick Answers - **What is this?** OSALO Scientific Calculator 401 Function 10+2 Digits Display Solar Battery Calculators Fraction Statistics Integral for Middle and High School College Students (OS 991MS 2nd Edition) by osalo - **How much does it cost?** 112 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/580523649-osalo-scientific-calculator-401-function-10-2-digits-display-solar) ## Best For - osalo enthusiasts ## Why This Product - Trusted osalo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bright Ideas Ahead:** Adjustable brightness for optimal visibility and reduced eye strain. - • **Clearer Calculations:** 2-line display for easy reading and verification of results. - • **Lightweight Champion:** Ultra-portable design for on-the-go calculations. - • **Unleash Your Potential:** Master complex calculations with 401 built-in functions! - • **Double Power, Double Confidence:** Solar and battery power ensure uninterrupted performance. ## Overview The OSALO Scientific Calculator 401 is designed for students from middle school to college, featuring 401 functions for advanced calculations, a dual power source for reliability, and a user-friendly 2-line display for enhanced readability. Its lightweight and portable design makes it the perfect companion for academic success. ## Description desertcart.com : OSALO Scientific Calculator 401 Function 10+2 Digits Display Solar Battery Calculators Fraction Statistics Integral for Middle and High School College Students (OS 991MS 2nd Edition) : Office Products Review: Good Quality Calculator plus it’s cute - Very lightweight and great quality for the price that it is. Easy to use and give a list of different functions if you don’t know how to do some things. Review: It a good product - Yes ## Features - 【401 Functions Scientific Calculator】With 401 functions for fractions, matrix calculations, statistics, calculus, complex number calculations, equation calculation, standard deviation, vector calculation, permutations and combinations, solar scientific calculator covers most of the scientific functions that students from middle school through college will need to use in their courses and on exams. Reading instruction attached will help you know how to use and find these functions. - 【Brightness Adjustment Function】The screen brightness can be adjusted by simple operation to get the best display effect, dimming to relieve eye fatigue, brightening to get clearer display results, to improve the calculation efficiency. - 【2-Line Scientific Calculator】Input expressions and arithmetic operations is easier to read than traditional calculators. The 2 line display shows both input and calculation results, convenient for students to check the calculation process and results. - 【Dual Power Source Electronic Calculator】Solar and battery, double safe uninterruptible power, environmental protection and energy saving advantages. - 【Ultra-light & Portable】Weight: 4.97oz. (141g); Size: 164 x 80 x 17(mm)/6.4 x 3.15 x 0.6 7(inch); Material: ABS plastic. With slide-on hard case, convenient to carry it outside and hold it in one hand. ## Product Details - **Brand:** OSALO - **Calculator Type:** Engineering/Scientific - **Color:** Black - **Power Source:** Battery & Solar - **Screen Size:** 2.36 Inches ## Images ![OSALO Scientific Calculator 401 Function 10+2 Digits Display Solar Battery Calculators Fraction Statistics Integral for Middle and High School College Students (OS 991MS 2nd Edition) - Image 1](https://m.media-amazon.com/images/I/71rsbxwvKwL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good Quality Calculator plus it’s cute *by N***E on February 11, 2026* Very lightweight and great quality for the price that it is. Easy to use and give a list of different functions if you don’t know how to do some things. ### ⭐⭐⭐⭐⭐ It a good product *by M***N on February 19, 2026* Yes ### ⭐⭐⭐⭐⭐ Works math operations excellently Nice ca!culator *by M***Y on January 11, 2026* Does calculus functions well ## Frequently Bought Together - OSALO Scientific Calculator 401 Function 10+2 Digits Display Solar Battery Calculators Fraction Statistics Integral for Middle and High School College Students (OS 991MS 2nd Edition) - BIC Brite Liner Highlighters, Chisel Tip, 5-Count Pack of Highlighters Assorted Colors, Ideal Highlighter Set for Organizing and Coloring - Texas Instruments TI-30XIIS Scientific Calculator, Black with Blue Accents --- ## 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.pl/products/580523649-osalo-scientific-calculator-401-function-10-2-digits-display-solar](https://www.desertcart.pl/products/580523649-osalo-scientific-calculator-401-function-10-2-digits-display-solar) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-24*