--- product_id: 490748782 title: "– MAKINGTEC Engineering Scientific Calculator with Writing Tablet, Upgraded 991MS, with Solar Battery, 349 Functions, Professional Portable Foldable Calculator Notepad for Students, Teacher, Engineer" brand: "makingtec" price: "€ 65.17" currency: EUR in_stock: true category: "Makingtec" url: https://www.desertcart.hr/products/490748782-makingtec-engineering-scientific-calculator-with-writing-tablet-upgraded-991ms-solar store_origin: HR region: Croatia --- # 349 advanced functions 6.5-inch writable tablet solar + replaceable battery – MAKINGTEC Engineering Scientific Calculator with Writing Tablet, Upgraded 991MS, with Solar Battery, 349 Functions, Professional Portable Foldable Calculator Notepad for Students, Teacher, Engineer **Brand:** makingtec **Price:** € 65.17 **Availability:** ✅ In Stock ## Summary > 🧮 Elevate your calculations—where precision meets productivity! ## Quick Answers - **What is this?** – MAKINGTEC Engineering Scientific Calculator with Writing Tablet, Upgraded 991MS, with Solar Battery, 349 Functions, Professional Portable Foldable Calculator Notepad for Students, Teacher, Engineer by makingtec - **How much does it cost?** € 65.17 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/490748782-makingtec-engineering-scientific-calculator-with-writing-tablet-upgraded-991ms-solar) ## Best For - makingtec enthusiasts ## Why This Product - Trusted makingtec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Eco-Friendly Power Duo:** Solar panel paired with replaceable battery ensures uninterrupted, long-lasting performance. - • **Responsive, Premium Keys:** Experience smooth, tactile feedback with upgraded sensitive keys designed for accuracy. - • **Foldable & Ultra-Portable:** Compact design folds to protect your device and fits effortlessly into your busy lifestyle. - • **349 Functions for Every Equation:** From complex numbers to statistics, master every calculation with professional precision. - • **All-in-One Calculation & Note Hub:** Seamlessly jot down ideas while crunching numbers on the integrated writing tablet. ## Overview The MAKINGTEC Upgraded 991MS is a professional-grade scientific calculator featuring 349 computing functions and a 6.5-inch writable tablet for note-taking. Powered by solar energy with a backup replaceable battery, it offers enhanced key sensitivity and a foldable, portable design ideal for students, teachers, and engineers seeking efficiency on the go. ## Description Buy MAKINGTEC Engineering Scientific Calculator with Writing Tablet, Upgraded 991MS, with Solar Battery, 349 Functions, Professional Portable Foldable Calculator Notepad for Students, Teacher, Engineer online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. ## Features - 【Scienticfic Calculator with Notepad】Come with a 6.5 inch writing tablet and a pen, which allows you to take notes while calculating. You can press the delete button to erase the notes, and also can lock it to keep it. - 【349 Computing Functions】Include fractions, statistics, complex number calculations, linear regression, base arithmetic, computer science, standard deviation, and polar-rectangular conversions, etc. - 【More Sensitive Key】Adopt premium plastic material key, which makes it more sensitive and more precise than silicone key. Comfortable to touch. - 【Solor Energy】Solar panel + replaceable button for smooth trial and long battery life. - 【Foldable & Portable】Calculator Notepad is foldable, closed to dust, easy storage, easy to carry. Ideal for junior & high school students, college students and professional researchers. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BCW865F4 | | Best Sellers Rank | #27,955 in Office Products ( See Top 100 in Office Products ) #83 in Scientific Calculators | | Brand | MAKINGTEC | | Color | black | | Customer Reviews | 2.8 2.8 out of 5 stars (3) | | Date First Available | 26 July 2022 | | Item Weight | 250 g | | Lines Per Page | 2 | | Manufacturer | MAKINGTEC | | Manufacturer Part Number | ZRR-123 | | Material Type | Plastic, Silicone | | Product Dimensions | 16.2 x 8.1 x 0.03 cm; 250 g | ## Product Details - **Brand:** MAKINGTEC - **Calculator Type:** Engineering/Scientific - **Colour:** black - **Power source:** Solar - **Screen size:** 6.5 Inches ## Images ![– MAKINGTEC Engineering Scientific Calculator with Writing Tablet, Upgraded 991MS, with Solar Battery, 349 Functions, Professional Portable Foldable Calculator Notepad for Students, Teacher, Engineer - Image 1](https://m.media-amazon.com/images/I/81tyGrnAswL.jpg) ## Frequently Bought Together - MAKINGTEC Engineering Scientific Calculator with Writing Tablet, Upgraded 991MS, with Solar Battery, 349 Functions, Professional Portable Foldable Calculator Notepad for Students, Teacher, Engineer - Faber-Castell Classic Highlighter Wallet Of 4 - UHU STIC, The Proven Glue Stick - Glues strongly, quickly and permanently, without solvent, 8.2g, Set of 3, White pack may vary --- ## 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.hr/products/490748782-makingtec-engineering-scientific-calculator-with-writing-tablet-upgraded-991ms-solar](https://www.desertcart.hr/products/490748782-makingtec-engineering-scientific-calculator-with-writing-tablet-upgraded-991ms-solar) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-23*