--- product_id: 48127742 title: "Helect 2-Line Engineering Scientific Calculator, Suitable for School and Business, Black" brand: "helect" price: "€ 21.23" currency: EUR in_stock: true category: "Helect" url: https://www.desertcart.sk/products/48127742-helect-2-line-engineering-scientific-calculator-suitable-for-school-business store_origin: SK region: Slovakia --- # 2-line display for input + result 3 angle modes: deg, rad, grad Dual L1154 batteries included Helect 2-Line Engineering Scientific Calculator, Suitable for School and Business, Black **Brand:** helect **Price:** € 21.23 **Availability:** ✅ In Stock ## Summary > 📈 Elevate your calculations—because precision is the new power move. ## Quick Answers - **What is this?** Helect 2-Line Engineering Scientific Calculator, Suitable for School and Business, Black by helect - **How much does it cost?** € 21.23 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/48127742-helect-2-line-engineering-scientific-calculator-suitable-for-school-business) ## Best For - helect enthusiasts ## Why This Product - Trusted helect brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Angle Modes:** Switch effortlessly between degrees, radians, and grads to suit any calculation style. - • **Power-Packed Performance:** Comes with heavy-duty dual L1154 batteries for reliable, long-lasting use. - • **Dual-Line Display Mastery:** See your input and results simultaneously—no more guesswork or errors. - • **Sleek & Protective Design:** Slide-off protective case keeps your calculator safe and stylish on the go. - • **Statistical & Scientific Precision:** Supports 1 & 2 variable stats and scientific notation for professional-grade accuracy. ## Overview The Helect 2-Line Engineering Scientific Calculator combines professional-grade features with user-friendly design, including a dual-line LCD display, multiple angle modes, and statistical functions. Powered by dual L1154 batteries and housed in a durable plastic body with a slide-off protective case, it’s ideal for students and professionals seeking reliable, precise calculations in business, engineering, and academics. ## Description Description Material: Plastic Color: Black Dimensions: approx. 153 x 82.5 x 17mm display input and calculated result simultaneously. Slide-off protective case. Ideal for students, students and professionals. Noteï1 / 4š Since the size above is measured by hand, the size of the actual item you received could be slightly different. Meanwhile, please be reminded that due to lighting effects, monitor's brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item. Box contents: 1 x Scientific Calculator ## Features - Heavy duty, professional quality scientific calculator (2 x L1154 batteries included in box contents). - 2 line display: Input View and at the same time the calculation. - Easy to use 1 and 2 variable statistical calculations, three angle modes (degrees, radians and graduates) and scientific/technical notation. - Push the protective case off. - Ideal for college students, students and professionals. - ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01MCQMORK | | Best Sellers Rank | 363 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 6 in Scientific Calculators | | Brand Name | Helect | | Calculator Type | Business, Engineering/Scientific | | Colour | Black | | Country of Origin | China | | Customer Reviews | 4.4 4.4 out of 5 stars (20,672) | | Display Type | LCD | | Enclosure Material | Plastic | | Item Dimensions L x W | 16L x 8.5W centimetres | | Item Weight | 180 Grams | | Manufacturer | Helect | | Manufacturer Part Number | H-1002- | | Model Name | H1002 | | Model Number | H-1002- | | Number of Batteries | 1 AA batteries required. | | Power Source | Battery Powered | | Screen Size | 6.3 Centimetres | | Unit Count | 1.0 count | ## Product Details - **Brand:** Helect - **Calculator Type:** Business, Engineering/Scientific - **Colour:** Black - **Display type:** LCD - **Material:** Plastic - **Model name:** H1002 - **Number of batteries:** 1 AA batteries required. - **Power source:** Battery Powered - **Product dimensions:** 16L x 8.5W centimetres - **Screen size:** 6.3 Centimetres ## Images ![Helect 2-Line Engineering Scientific Calculator, Suitable for School and Business, Black - Image 1](https://m.media-amazon.com/images/I/61qCc8HEOcL.jpg) ## Questions & Answers **Q: Is it possible to replace the battery?** A: Yes, the battery can be replaced. This calculator uses button cell L1154 battery. You can remove the screws on the back of the calculator and open the back cover to replace the battery. **Q: how can I factor a quadratic equation?** A: I haven't used it for this, but if you go on Youtube, it has videos that show you how to do Quadratic equations using a Scientific calculator. I hope that helps! **Q: Does it have a 1/X button? I dont see it in the pics** A: There is no 1/x button only x-1 **Q: Does this calculator have fraction button and does it display fractions?** A: Thanks for your question. Yes, it does. You can use the fraction button "ab/c" to enter a fraction. ## Frequently Bought Together - Helect 2-Line Engineering Scientific Calculator, Suitable for School and Business (Black) - BIC Brite Liner Highlighters, Chisel Tip, 5-Count Pack of Highlighters Assorted Colors, Ideal Highlighter Set for Organizing and Coloring - BIC Xtra-Life Mechanical Pencil, Clear Barrel, Medium Point (0.7mm), 10-Count, Packaging 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.sk/products/48127742-helect-2-line-engineering-scientific-calculator-suitable-for-school-business](https://www.desertcart.sk/products/48127742-helect-2-line-engineering-scientific-calculator-suitable-for-school-business) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-25*