--- product_id: 64570480 title: "OT-512GT Calculator (Black)" brand: "orpat" price: "₹ 418" currency: INR in_stock: true reviews_count: 10 category: "Orpat" url: https://www.desertcart.in/products/64570480-ot-512gt-calculator-black store_origin: IN region: India --- # Dual power: battery + solar 12-digit precision 120-step check function OT-512GT Calculator (Black) **Brand:** orpat **Price:** ₹ 418 **Availability:** ✅ In Stock ## Summary > 🖤 Orpat OT-512GT: The sleek calculator that keeps your numbers—and your edge—sharp. ## Quick Answers - **What is this?** OT-512GT Calculator (Black) by orpat - **How much does it cost?** ₹ 418 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/64570480-ot-512gt-calculator-black) ## Best For - orpat enthusiasts ## Why This Product - Trusted orpat brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Never Miss a Beat:** Dual power system with solar backup means your calculator stays ready, no matter where your hustle takes you. - • **Error-Proof Calculations:** 120-step check function lets you review and correct your work, eliminating costly mistakes before they happen. - • **Smart Shortcuts for Pros:** Special GT, MU, and correction buttons streamline complex calculations, saving you time and mental energy. - • **Precision at Your Fingertips:** 12-digit large LCD display ensures every number is crystal clear, even in fast-paced work sessions. - • **Built to Last, Designed to Protect:** Durable hard cover shields your device from daily wear, keeping it sleek and professional on your desk. ## Overview The Orpat OT-512GT is a professional-grade calculator featuring a large 12-digit LCD display, a robust 120-step check function, and specialized buttons for grand total, markup, and correction. Powered by both AA battery and solar energy, it ensures uninterrupted performance. Its durable hard cover and soft push buttons make it ideal for managers and professionals who demand accuracy and reliability in their daily calculations. ## Description From the manufacturer Calculator by ORPAT This calculator comes with 12 digits which allow you to do complex calculations within seconds. The display is large in size and makes the numbers easily visible. It comes with a 120 steps check mechanism which allows you to check the steps of your calculation and prevents things from going wrong. The calculator has 3 special inbuilt buttons- mark up, grand total and correct. It is equipped with a 2-way power mechanism. Its primary source of power comes from its batteries and when these run out you can even recharge this calculator using solar light. LCD Display This calculator is equipped with an LCD display which makes the numbers clearer. This display is large in size and it makes the numbers easily visible even for people who have weak eyesight. 120 Steps Check This calculator comes with 120 steps check mechanism. This helps you to check up to 120 steps of your calculation and prevent things from going wrong. Soft Push Buttons The smart-tech calculator by ORPAT sports 32 soft push buttons on the plastic body. Calculate large numbers quickly with the help of this device. Review: Good - Good , I'm a Company secretary aspirant, purchased for the same . Also use it for b.com exams , absolutely good . It's cheaper than other respectful brands . Go for it . It's been 7 months since I'm using it for academic. You can compare the size Review: Good - Nice, helped a lot, but got have to replaced with another in 8months due to some problems, in sunlight i got confused in exam and wasn't able to identify numbers, otherwise I still use it as emergency Calculator in exams.One problem with this is that it's screws are loose and came out in 2-3 months🙂. ## Features - With new additional features - Special buttons for grand total (GT), mark up (MU) and correct (I>) - 120 steps check function - Hard Cover: Comes wth attached hard cover for extra protection and durability - Auto replay function, 12 Digits Display ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01I1AZJ1K | | Best Sellers Rank | #136 in Office Products ( See Top 100 in Office Products ) #7 in Basic | | Box Contents | check and correct Calculators | | Brand | Orpat | | Brand Name | Orpat | | Calculator Type | Standard Function | | Colour | Black | | Country of Origin | India | | Customer Reviews | 4.0 out of 5 stars 12,664 Reviews | | Display Type | LCD | | Enclosure Material | Plastic | | Item Dimensions L x W | 12.8L x 12.8W Centimeters | | Item Type Name | check and correct Calculators | | Item Weight Unit of Measure | 100 Grams | | Manufacturer | AJANTA LLP (ORPAT GROUP), Orpat, Ajanta LLP Orpat Industrial Estate, Rajkot Highway, Morbi – 363641. (Gujarat – India) +91 - 02822 - 353012, Orpat | | Manufacturer Contact Information | AJANTA LLP (ORPAT GROUP), Orpat, Ajanta LLP Orpat Industrial Estate, Rajkot Highway, Morbi – 363641. (Gujarat – India) +91 - 02822 - 353012 | | Manufacturer Part Number | OT-512GT | | Model Name | ORPAT OT-512GT | | Model Number | OT-512GT | | Number of Batteries | 1 AA batteries required. | | Packer Contact Information | Orpat | | Power Source | Solar Powered | | Screen Size | 6 Inches | | Screen Size Unit of Measure | 6 Inches | | Unit Count | 1 Count | | Warranty Description | 365 DAYS | ## Product Details - **Brand:** Orpat - **Calculator Type:** Standard Function - **Colour:** Black - **Power Source:** Solar Powered - **Screen Size:** 6 Inches ## Images ![OT-512GT Calculator (Black) - Image 1](https://m.media-amazon.com/images/I/81-d0FG6XXL.jpg) ![OT-512GT Calculator (Black) - Image 2](https://m.media-amazon.com/images/I/51+UK7BfcXL.jpg) ## Questions & Answers **Q: is it a full desktop calculator?** A: its a normal sized calculator niether too small nor too big. **Q: Should i recharge its battery..?** A: No.the cost of the battery is only Rs 10 **Q: Should i recharge its battery..?** A: No, but it also runs on solar which makes battery life long. **Q: can we calculate vlaues which are given in power** A: Yes. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good *by R***A on 21 June 2026* Good , I'm a Company secretary aspirant, purchased for the same . Also use it for b.com exams , absolutely good . It's cheaper than other respectful brands . Go for it . It's been 7 months since I'm using it for academic. You can compare the size ### ⭐⭐⭐⭐ Good *by A***H on 12 June 2026* Nice, helped a lot, but got have to replaced with another in 8months due to some problems, in sunlight i got confused in exam and wasn't able to identify numbers, otherwise I still use it as emergency Calculator in exams.One problem with this is that it's screws are loose and came out in 2-3 months🙂. ### ⭐⭐⭐⭐⭐ Good and working *by L***2 on 14 June 2026* The calculator is good and it is working so far. ## Frequently Bought Together - Orpat Ot-512Gt Calculator (Black) - BIC Wite-Out Brand EZ Correct Correction Tape, 39.3 Feet, 10-Count Pack of White Correction, Tear-Resistant Tape Office or School Supplies - Sharpie Permanent Markers Set Quick Drying And Fade Resistant Fine Point Marker For Wood Plastic Paper Metal And More Drawing Coloring And Poster Marker Black 12 Count --- ## 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.in/products/64570480-ot-512gt-calculator-black](https://www.desertcart.in/products/64570480-ot-512gt-calculator-black) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-07-28*