--- product_id: 74876369 title: "Large Key Dual Power Electronic Calculator, Portable 12 Digit Large LCD Display Desk Calculator for Daily and Basic Office" brand: "offidix" price: "S$31" currency: SGD in_stock: true category: "Offidix" url: https://www.desertcart.sg/products/74876369-large-key-dual-power-electronic-calculator-portable-12-digit-large store_origin: SG region: Singapore --- # Dual power: solar + battery 12-digit large LCD display Ergonomic raised computer keys Large Key Dual Power Electronic Calculator, Portable 12 Digit Large LCD Display Desk Calculator for Daily and Basic Office **Brand:** offidix **Price:** S$31 **Availability:** ✅ In Stock ## Summary > 🔢 Power your productivity with clarity and confidence! ## Quick Answers - **What is this?** Large Key Dual Power Electronic Calculator, Portable 12 Digit Large LCD Display Desk Calculator for Daily and Basic Office by offidix - **How much does it cost?** S$31 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/74876369-large-key-dual-power-electronic-calculator-portable-12-digit-large) ## Best For - offidix enthusiasts ## Why This Product - Trusted offidix brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Always-On Power:** Dual power system with solar energy backup means your calculator never quits—day or night, battery or no battery. - • **Crystal-Clear Visuals:** Enhanced LCD with specially modulated pigment ensures every digit and operation symbol pops for easy readability, even in dim light. - • **Operation Transparency:** Real-time display of math symbols (+, -, ×, ÷) keeps you in control of every step, reducing errors and boosting confidence. - • **Versatile Professional Tool:** Tailored for office pros, financial analysts, and front desk clerks who demand reliability and clarity in daily calculations. - • **Effortless Typing Experience:** Raised, resilient computer keys designed for smooth, jam-free input—perfect for marathon calculation sessions. ## Overview The OFFIDIX Large Key Dual Power Calculator features a 12-digit large LCD display with enhanced clarity, ergonomic raised keys for comfortable typing, and a dual power system combining solar and battery energy. Designed for professional and everyday office use, it supports continuous operation with visible operation symbols, making it an indispensable tool for financial and administrative tasks. ## Description desertcart.com : OFFIDIX Large Key Dual Power Electronic Calculator, Portable 12 Digit Large LCD Display Desk Calculator for Daily and Basic Office : Office Products ## Features - Comfortable Computer Key Buttons: The Special computer key button is higher than the common computer and it increases the resiliency of this button. It cannot be stuck easily during you use it. The big figure button can help the aged seeing clearly and using it happily. - Enhanced LCD Display Screen: We use the specially modulated pigment for the display screen which improves the clarity of the display screen greatly. - Dual Power & Energy Saving: The powers are battery and solar (one AA battery NOT included). The Solar design make the calculator can work in daytime or even in the dim light without battery. - Special Functions: When you would like to calculate the number, it will express the symbol (plus, subtract, multiply or divide) on the screen. It can help you seeing the operation step when you operate continuously - Apply For: It perfects for office, business, school, store, mall and home use. It supports touch typing by user such as bank stuff, financial worker, front Desk clerk and data analyst etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07DBW516N | | Best Sellers Rank | #115,452 in Office Products ( See Top 100 in Office Products ) #207 in Basic Office Calculators | | Brand | OFFIDIX | | Calculator Type | Business, Financial | | Color | Black | | Compatible Devices | no | | Customer Reviews | 4.4 4.4 out of 5 stars (721) | | Display Type | LCD | | Enclosure Material | Plastic | | Item Dimensions L x W | 7.5"L x 5.8"W | | Manufacturer | OFFIDIX | | Mfr Part Number | TEN0080-2 | | Model Number | 8541736013 | | Number of Batteries | 1 AAA batteries required. (included) | | Power Source | Solar Powered | | Screen Size | 4.3 Centimeters | ## Product Details - **Brand:** OFFIDIX - **Calculator Type:** Business, Financial - **Color:** Black - **Power Source:** Solar Powered - **Screen Size:** 4.3 Centimeters ## Images ![Large Key Dual Power Electronic Calculator, Portable 12 Digit Large LCD Display Desk Calculator for Daily and Basic Office - Image 1](https://m.media-amazon.com/images/I/812ITXJHrpL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - OFFIDIX Large Key Solar and Battery Dual Power Electronic Calculator - Portable 12 Digit Large LCD Display - 2018 New Gift (Silver) - Amazon Basics Multi-Purpose Copy Printer Paper, A4 80 GSM, 2500 Count (Pack of 5), White - Rapesco 1602 Germ-Savvy Antibacterial Marlin Stapler, 25 Sheet Capacity and 2000 26/6 mm Staples, Black --- ## 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.sg/products/74876369-large-key-dual-power-electronic-calculator-portable-12-digit-large](https://www.desertcart.sg/products/74876369-large-key-dual-power-electronic-calculator-portable-12-digit-large) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-07-17*