--- product_id: 128875899 title: "New, Two Line Display, Desktop Calculator. History Function- 30 Memories, Calculator with Large LCD for Home & Office Use, 4.5×7 inch (Silver)" brand: "unione" price: "316 kr" currency: DKK in_stock: true category: "Unione" url: https://www.desertcart.dk/products/128875899-new-two-line-display-desktop-calculator-history-function-30-memories store_origin: DK region: Denmark --- # Compact 4.5×7 inch desktop size Dual power: solar + AAA battery 30-step history memory recall New, Two Line Display, Desktop Calculator. History Function- 30 Memories, Calculator with Large LCD for Home & Office Use, 4.5×7 inch (Silver) **Brand:** unione **Price:** 316 kr **Availability:** ✅ In Stock ## Summary > 🧮 Calculate smarter, not harder—your desk’s new MVP! ## Quick Answers - **What is this?** New, Two Line Display, Desktop Calculator. History Function- 30 Memories, Calculator with Large LCD for Home & Office Use, 4.5×7 inch (Silver) by unione - **How much does it cost?** 316 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/128875899-new-two-line-display-desktop-calculator-history-function-30-memories) ## Best For - unione enthusiasts ## Why This Product - Trusted unione brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Dual Power:** Never run out of juice with solar energy plus AAA battery backup for uninterrupted performance. - • **Secure Data Handling:** Flip to reset and erase history instantly, ensuring your sensitive data stays private and secure. - • **History Memory Function:** Recall and correct up to 30 previous calculations—perfect for error-free, professional-grade accounting. - • **Sleek & Portable Design:** Lightweight 153g silver finish fits perfectly on any desk, blending style with practicality. - • **Two-Line Display Clarity:** View calculations and results simultaneously on a large, easy-to-read LCD screen—boost your workflow efficiency. ## Overview The UNIONE TL-250 is a sleek, silver desktop calculator featuring a large 4-inch two-line LCD display, dual solar and AAA battery power, and a 30-step history memory function. Compact and lightweight at 4.5×7 inches and 153g, it’s designed for home and office use with a 2-year warranty, delivering reliable, professional-grade calculation with easy data recall and secure reset. ## Description desertcart.com : New, Two Line Display, Desktop Calculator. History Function- 30 Memories, Calculator with Large LCD for Home & Office Use, 4.5×7 inch (Silver) : Office Products ## Features - If you press the key too fast, it can cause an error because TL-250 used IC for engineering calculators. - Size: 4.5×7 inch, 153g, Two way power Two Line Display, Desktop Calculator - History Function - The calculated record can be retrieved and corrected. ( About 30 memories ) - Turn the calculator upside down and remove the battery History will be deleted after three seconds. - Solar energy and battery (AAA 1.5V) - Standard Function Desktop Business Calculator with LCD Display Screen for Home & Office Use ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CKHJXRDS | | Best Sellers Rank | #46,693 in Office Products ( See Top 100 in Office Products ) #102 in Basic Office Calculators | | Brand | UNIONE | | Calculator Type | Business | | Color | SILVER | | Customer Reviews | 4.0 4.0 out of 5 stars (908) | | Display Type | LCD | | Enclosure Material | Plastic | | Item Dimensions L x W | 4.5"L x 7"W | | Manufacturer | UNIONE COMMERCE | | Mfr Part Number | TL-250 | | Model Name | TL-250 | | Model Number | TL-250 | | Number of Batteries | 1 AAA batteries required. | | Power Source | Solar Powered | | Screen Size | 4 Inches | | Warranty Description | 2 years | ## Product Details - **Brand:** UNIONE - **Calculator Type:** Business - **Color:** SILVER - **Power Source:** Solar Powered - **Screen Size:** 4 Inches ## Images ![New, Two Line Display, Desktop Calculator. History Function- 30 Memories, Calculator with Large LCD for Home & Office Use, 4.5×7 inch (Silver) - Image 1](https://m.media-amazon.com/images/I/71W2W4F9H9L.jpg) ![New, Two Line Display, Desktop Calculator. History Function- 30 Memories, Calculator with Large LCD for Home & Office Use, 4.5×7 inch (Silver) - Image 2](https://m.media-amazon.com/images/I/71bfUyRDVvL.jpg) ![New, Two Line Display, Desktop Calculator. History Function- 30 Memories, Calculator with Large LCD for Home & Office Use, 4.5×7 inch (Silver) - Image 3](https://m.media-amazon.com/images/I/71SVIdT6YOL.jpg) ![New, Two Line Display, Desktop Calculator. History Function- 30 Memories, Calculator with Large LCD for Home & Office Use, 4.5×7 inch (Silver) - Image 4](https://m.media-amazon.com/images/I/71Yp-e7R18L.jpg) ![New, Two Line Display, Desktop Calculator. History Function- 30 Memories, Calculator with Large LCD for Home & Office Use, 4.5×7 inch (Silver) - Image 5](https://m.media-amazon.com/images/I/81+bJDMlSKL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: I have replaced the batteries twice since Christmas 2020, is anyone having the same problem?** A: I had the same problem, and noticed the light will not turn off, therefore runs 24-7 draining the batteries. I returned it and plan to order another, hoping it doesn't have the same problem. **Q: Does the calculator speak key strokes and answers. Need speaking calculator fir 5 year old** A: This calculator only gives sound when pressed. **Q: Can you permanently mute the sound?** A: No! You have to press the sound button to turn on and off! **Q: How long does the battery last?** A: Not sure how long I’ve had mine but have never had to change it ## Frequently Bought Together - LED Back-Light Calculator Desktop SMT-200 / Added Sound Function (White) - CATIGA 12 Digits Desktop Calculator with Large LCD Display and Sensitive Button, Dual Solar Power and Battery, Standard Function for Office, Home, School, CD-2786 - Desktop Calculator Extra Large 5in LCD Display 12-Digit Big Button Giant Accounting Calculator, Battery & Solar Powered, for Office Business & Home(OS-6815) --- ## 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.dk/products/128875899-new-two-line-display-desktop-calculator-history-function-30-memories](https://www.desertcart.dk/products/128875899-new-two-line-display-desktop-calculator-history-function-30-memories) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-07-18*