---
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: "11.92 OMR"
currency: OMR
in_stock: true
category: "Unione"
url: https://www.desertcart.com.om/products/128875899-new-two-line-display-desktop-calculator-history-function-30-memories
store_origin: OM
region: Oman
---

# Two-line display for dual calculation view 30-memory history function for error correction Dual power: solar + AAA battery for long-lasting use 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:** 11.92 OMR
**Availability:** ✅ In Stock

## Summary

> 🖥️ Elevate your desk game with smart calculations that keep you ahead!

## 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?** 11.92 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/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

- • **Power That Keeps Up:** Solar energy combined with AAA battery backup ensures uninterrupted performance, even in low light.
- • **See More, Calculate Smarter:** Dual-line LCD lets you track current and previous calculations simultaneously, eliminating guesswork.
- • **Desktop-Sized, Desk-Friendly:** Compact 4.5×7 inch footprint fits perfectly on your workspace without crowding your essentials.
- • **Built for the Professional Grind:** Large, responsive buttons and a clear LCD screen designed for fast, accurate input during busy workdays.
- • **Memory That Works as Hard as You Do:** Store and retrieve up to 30 past entries to review and correct without losing your flow.

## Overview

The UNIONE TL-250 is a sleek silver desktop calculator featuring a large 4-inch dual-line LCD display and a 30-memory history function, perfect for home and office use. Powered by solar energy with AAA battery backup, it offers reliable, long-lasting performance. Its compact size and user-friendly design make it an essential tool for professionals who demand accuracy and efficiency in their daily calculations.

## 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 | #55,031 in Office Products ( See Top 100 in Office Products ) #113 in Basic Office Calculators |
| Brand | UNIONE |
| Calculator Type | Business |
| Color | SILVER |
| Customer Reviews | 3.5 3.5 out of 5 stars (85) |
| 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. |
| Number of Items | 1 |
| 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)

## 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)

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**Shop now:** [https://www.desertcart.com.om/products/128875899-new-two-line-display-desktop-calculator-history-function-30-memories](https://www.desertcart.com.om/products/128875899-new-two-line-display-desktop-calculator-history-function-30-memories)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-10-12*