--- product_id: 283285286 title: "12 Digits Desktop Calculator with Large LCD Display, Dual Solar Power and Battery, Standard Function for Office, Home, School, CD-2786" brand: "catiga" price: "87 zł" currency: PLN in_stock: true reviews_count: 13 category: "Catiga" url: https://www.desertcart.pl/products/283285286-12-digits-desktop-calculator-with-large-lcd-display-dual-solar store_origin: PL region: Poland --- # Dual solar & battery power 12-digit precision Large 4.5-inch LCD display 12 Digits Desktop Calculator with Large LCD Display, Dual Solar Power and Battery, Standard Function for Office, Home, School, CD-2786 **Brand:** catiga **Price:** 87 zł **Availability:** ✅ In Stock ## Summary > 🔢 Calculate with confidence, powered by clarity and sustainability! ## Quick Answers - **What is this?** 12 Digits Desktop Calculator with Large LCD Display, Dual Solar Power and Battery, Standard Function for Office, Home, School, CD-2786 by catiga - **How much does it cost?** 87 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/283285286-12-digits-desktop-calculator-with-large-lcd-display-dual-solar) ## Best For - catiga enthusiasts ## Why This Product - Trusted catiga brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Eco-Smart Power:** Dual solar and battery system means uninterrupted use—work smarter, never worry about power. - • **Intelligent Auto-Off:** Saves energy with automatic shutdown after 6 minutes of inactivity, extending battery life. - • **Effortless Visibility:** Massive 4.5-inch LCD screen ensures numbers pop, reducing eye strain and boosting productivity. - • **Versatile for Every Setting:** Perfectly designed for office desks, home budgeting, or schoolwork—your all-in-one calculation companion. - • **Precision at Your Fingertips:** Oversized, ultra-responsive buttons guarantee error-free input and lightning-fast calculations. ## Overview The CATIGA CD-2786 is a sleek, silver desktop calculator featuring a large 4.5-inch LCD display and 12-digit precision. Its dual power system combines solar and battery energy for reliable, eco-friendly performance. Designed with oversized buttons for ease of use, it supports essential functions like add, subtract, multiply, divide, percentage, and memory operations. Ideal for office, home, or school, it also includes an auto power-off feature to conserve energy, making it a top-ranked, user-friendly calculator trusted by thousands. ## Description desertcart.com : CATIGA 12 Digits Desktop Calculator with Large LCD Display, Dual Solar Power and Battery, Standard Function for Office, Home, School, CD-2786 : Office Products Review: Large keys and easy to use even if elderly and eye sight not like when younger. - I had a small type one like this one but I was getting harder to use unless I hunted up my reading glasses so figured with the low price on this one lets try it. So happy with it and its large enough that I can use it easy with no need for glasses. Love that it uses solar to charge the battery and owned 1 near lie it awhile back and It lasted years and years just letting it sit near a window to keep it charged good. Very happy with the seller and the product, Great price, with solar charging batter it will last years, perfect size with large buttons easy to see and hit with the finger. Review: A good calculator for a good price. - I bought this for my elderly mother. It is perfect, not too big, not too small. Easily carried from table to desk, numbers are easy to read. I would purchase again if the need arose. ## Features - [LARGE DISPLAY] - The huge LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing. - [SENSITIVE AND BIG BUTTONS] - Your calculation process will be faster and smoother with this calculator’s responsive buttons. Once pressed, the buttons quickly register and display the corresponding number on the screen. The big size of the buttons prevents you from hitting the wrong button. - [DUAL POWER DESIGN] - This calculator utilizes both the solar power and battery power (battery included). The solar panel, as long as you use it in a lit environment, will power up the calculator thoroughly. - [VERSATILE PURPOSES] -This calculator is designed for many occasions: business, office, home, basic budgeting, school, and more. Use it to assist your personal finance or just a quick calculation session. - [FUNCTIONALITIES] - Add, subtract, multiply, divide, backspace, grand total, CE, %, M+/M-/MRC, On/AC Button, and Auto Power-Off. The calculator will turn itself off after about 6 minutes of being idle. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08R6XHD52 | | Best Sellers Rank | #429 in Office Products ( See Top 100 in Office Products ) #2 in Basic Office Calculators | | Brand | CATIGA | | Calculator Type | Standard Function | | Color | Silver | | Customer Reviews | 4.7 4.7 out of 5 stars (18,233) | | Display Type | LCD | | Enclosure Material | Plastic | | Item Dimensions L x W | 6"L x 4.72"W | | Manufacturer | Jeoly / Catiga Electronic Co. Ltd | | Mfr Part Number | CD-2786-12 | | Model Name | CD 2786 | | Model Number | CD-2786-12 | | Number of Batteries | 1 LR44 batteries required. | | Power Source | Solar Powered | | Screen Size | 4.5 Inches | | UPC | 813629029969 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** CATIGA - **Calculator Type:** Standard Function - **Color:** Silver - **Power Source:** Solar Powered - **Screen Size:** 4.5 Inches ## Images ![12 Digits Desktop Calculator with Large LCD Display, Dual Solar Power and Battery, Standard Function for Office, Home, School, CD-2786 - Image 1](https://m.media-amazon.com/images/I/71wbrtZDN0L.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Large keys and easy to use even if elderly and eye sight not like when younger. *by S***S on February 15, 2026* I had a small type one like this one but I was getting harder to use unless I hunted up my reading glasses so figured with the low price on this one lets try it. So happy with it and its large enough that I can use it easy with no need for glasses. Love that it uses solar to charge the battery and owned 1 near lie it awhile back and It lasted years and years just letting it sit near a window to keep it charged good. Very happy with the seller and the product, Great price, with solar charging batter it will last years, perfect size with large buttons easy to see and hit with the finger. ### ⭐⭐⭐⭐⭐ A good calculator for a good price. *by K***E on January 25, 2026* I bought this for my elderly mother. It is perfect, not too big, not too small. Easily carried from table to desk, numbers are easy to read. I would purchase again if the need arose. ### ⭐⭐⭐⭐⭐ Amazon is the best! *by P***C on January 18, 2026* Great deal for the price. I have one upstairs this one I keep in the kitchen. Easy to use, easy to read and fits nicely in your hand or on a desktop. The color is easy on the eyes and there in no stickiness. Functions well with a nice feel to it. The buttons are easy to hit the one you want without hitting another. Highly recommended! --- ## 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.pl/products/283285286-12-digits-desktop-calculator-with-large-lcd-display-dual-solar](https://www.desertcart.pl/products/283285286-12-digits-desktop-calculator-with-large-lcd-display-dual-solar) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-22*