--- product_id: 386072455 title: "Desktop Calculator Extra Large LCD Display 12-Digit Big Number Accounting Calculator with Giant Response Button, Battery & Solar Powered, Perfect for Office Business Home Daily Use(OS-2135)" brand: "pendancy" price: "16.28 OMR" currency: OMR in_stock: true category: "Pendancy" url: https://www.desertcart.com.om/products/386072455-desktop-calculator-extra-large-lcd-display-12-digit-big-number store_origin: OM region: Oman --- # 5'' ergonomic tilted display Dual solar & battery power 12-digit precision Desktop Calculator Extra Large LCD Display 12-Digit Big Number Accounting Calculator with Giant Response Button, Battery & Solar Powered, Perfect for Office Business Home Daily Use(OS-2135) **Brand:** pendancy **Price:** 16.28 OMR **Availability:** ✅ In Stock ## Summary > 🧮 Elevate your desk game with precision and style — because every number counts! ## Quick Answers - **What is this?** Desktop Calculator Extra Large LCD Display 12-Digit Big Number Accounting Calculator with Giant Response Button, Battery & Solar Powered, Perfect for Office Business Home Daily Use(OS-2135) by pendancy - **How much does it cost?** 16.28 OMR with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/386072455-desktop-calculator-extra-large-lcd-display-12-digit-big-number) ## Best For - pendancy enthusiasts ## Why This Product - Trusted pendancy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Power Reliability:** Solar panel plus AAA battery backup ensures uninterrupted calculations. - • **Irregular Feedback Keys:** Distinct tactile '+' and '-' keys boost accuracy and speed with every press. - • **Visual Operation Symbols:** Instantly track your calculation steps for flawless financial accuracy. - • **Commercial-Grade Durability:** ABS engineering plastic and 1M+ press-rated buttons built for heavy daily use. - • **Crystal-Clear 5'' Tilted Display:** Ergonomic 30° angle reduces eye strain for marathon work sessions. ## Overview The Pendancy OS-2135 Pro Desktop Calculator features a large 12-digit LCD with a 5-inch ergonomic tilted display for comfortable viewing. Powered by both solar energy and an AAA battery, it guarantees reliable performance with an auto-sleep function to save power. Its irregularly shaped, tactile keys enhance input accuracy, while durable ABS plastic construction and commercial-grade buttons ensure longevity. Ideal for professionals managing complex calculations in offices, retail, or home budgeting. ## Description FeatureItem size: 189x153x41 mmItem weight: 370 g12 digitsComputer keysExtra large LCD displayDesktop calculatorAngle display Dual powerFunction[M+]Adds the number shown on the display to the number stored in the memory. Example:3*8+2*6.If you directly inputs these numbers to the calculator,you will see the wrong answer:156. If you press [3*8],[M+],[2*6],[M+],then press [MRC] once, you will get the right answer:36.[M-]Subtracts the number shown on the display to the number stored in the memory.[MRC]Combination of [MR] and [MC]. [MR]Recall the current memory register value. [MC]Clear the memory register (set to zero). When you press the key once, the [MR]key was activated, when you press the key twice,the [MC] was activated.[GT]Whenever the [=] key has been pressed,the result will be stored into the Grand Total Memory. Example:If you want to calculate [2*3+3*5+6*8],press [2*3=],then [3*5=],then [6*8=].Then press [GT],you will get the right answer 69.[MU]Stands for Mark Up,which is for calculating GROSS PROFIT MARGIN (GPM). Example:Enter [100] then press the [÷],then [15] then [MU] key,you will see 117.65 (15% of this total equates to 17.65)[Constant Calculations]To calculate[5*5*5*5+2+2=629],press[5*===+2==],you will see 629.[AC]Press it after each calculation to clear all values.NoticeSolar panel provide limited power, please install the battery before use.The battery that comes with the product is a non-rechargeable battery, please do not charge.Package Including1 x Calculator(1 AAA battery included)1 x General Guid ## Features - 【Irregular Highly Feedback Keys】Irregular shape "+" and "+" Keys are magnified, helping you recognize what you pressed. The Special Keys make you have a different touch feeling on different keys, “click” sense of pressing a button makes your every press more accurate, and work more efficiently. - 【5" Ergonomic Tilted Display】5'' large LCD crystal-clear display. When you put the calculator on the desktop, the 30° large display is just opposite your sight, aligning perfectly with natural eye level for fatigue-free calculations. clearer than a horizontal display. - 【Dual Power & Auto Sleep】High-efficiency solar panel can be used in well-lit areas while the included AAA battery provides 18 months of backup power, doubling safe uninterruptible power. The calculator will shut down automatically after 8 minutes without operation. - 【High Quality ABS Engineering Plastic】This calculator is made of ABS high-strength engineering plastics, lightweight but durable. Reinforced button contacts rated for 1 million+ presses ensure commercial-grade reliability for accounting, retail checkout, and engineering applications. - 【Universal Professional Companion】Visualized Operation Symbol Display helps you see the operation step when you operate continuously. It will express the symbol (plus, subtract, multiply, or divide) on the screen. Universal for home budgeting, financial offices (IRS-compliant decimal settings) and supermarket checkouts, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07LD74VYM | | Best Sellers Rank | #40,551 in Office Products ( See Top 100 in Office Products ) #142 in Basic Calculators | | Brand | pendancy | | Calculator Type | Standard Function | | Color | OS-2135 Pro | | Customer Reviews | 4.6 4.6 out of 5 stars (3,561) | | Display Type | LCD | | Enclosure Material | Plastic | | Item Dimensions L x W | 19.1L x 15.5W centimeters | | Item Weight | 370 Grams | | Manufacturer | pendancy Co.,Ltd | | Mfr Part Number | PendancySKU000037US | | Model Name | OS-2135 | | Model Number | OS-2135 Pro | | Number of Batteries | 1 AA batteries required. | | Number of Items | 1 | | Number of Packs | 1 | | Power Source | Solar & AAA Battery | | Screen Size | 5 Inches | | UPC | 722737334127 | | Unit Count | 1 Count | ## Product Details - **Brand:** pendancy - **Calculator Type:** Standard Function - **Colour:** OS-2135 Pro - **Power source:** Solar & AAA Battery - **Screen size:** 5 Inches ## Images ![Desktop Calculator Extra Large LCD Display 12-Digit Big Number Accounting Calculator with Giant Response Button, Battery & Solar Powered, Perfect for Office Business Home Daily Use(OS-2135) - Image 1](https://m.media-amazon.com/images/I/714w-hvP4dL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Desktop Calculator Extra Large LCD Display 12-Digit Big Number Accounting Calculator with Giant Response Button, Battery & Solar Powered, Perfect for Office Business Home Daily Use(OS-2135) - Casio MS-80B Calculator – Desktop Calculator with Tax & Currency Tools | General Purpose | Large Display | Ideal for Home, Office & Everyday Math --- ## 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.com.om/products/386072455-desktop-calculator-extra-large-lcd-display-12-digit-big-number](https://www.desertcart.com.om/products/386072455-desktop-calculator-extra-large-lcd-display-12-digit-big-number) --- *Product available on Desertcart Oman* *Store origin: OM* *Last updated: 2026-09-13*