---
product_id: 550436954
title: "Mr. Pen- Standard Function Calculator, 12 Digits, Small Light Blue Solar Pocket Calculator, Simple Basic Office Handheld"
brand: "mr. pen"
price: "€ 13.84"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/550436954-mr-pen-standard-function-calculator-12-digits-small-light-blue
store_origin: FI
region: Finland
---

# Auto power-off to save battery 12-digit large display Big, sensitive keys for fast input Mr. Pen- Standard Function Calculator, 12 Digits, Small Light Blue Solar Pocket Calculator, Simple Basic Office Handheld

**Brand:** mr. pen
**Price:** € 13.84
**Availability:** ✅ In Stock

## Summary

> 🔢 Crunch numbers like a pro, anywhere you go!

## Quick Answers

- **What is this?** Mr. Pen- Standard Function Calculator, 12 Digits, Small Light Blue Solar Pocket Calculator, Simple Basic Office Handheld by mr. pen
- **How much does it cost?** € 13.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/550436954-mr-pen-standard-function-calculator-12-digits-small-light-blue)

## Best For

- mr. pen enthusiasts

## Why This Product

- Trusted mr. pen brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Energy Smart:** Auto shut-off after 8 minutes to extend battery life and reduce waste
- • **Error-Free Entry:** Backspace function lets you fix mistakes instantly without restarting
- • **Compact & Portable:** Sleek 4.6" x 2.8" size fits perfectly in your pocket or office drawer
- • **Eye-Friendly Display:** Large 12-digit screen ensures clear visibility from any angle
- • **Effortless Calculations:** Quickly add, subtract, multiply, divide & calculate percentages with one-touch MU key

## Overview

Mr. Pen Standard Function Calculator is a compact, lightweight, and solar-powered 12-digit calculator designed for fast, accurate basic math operations. Featuring large keys, a clear display, and energy-saving auto power-off, it’s perfect for professionals, students, and anyone needing reliable calculations on the move.

## Description

Mr. Pen- Standard Function Calculator, 12 Digits, Small Light Blue Solar Pocket Calculator, Simple Basic Office Handheld

## Features

- Mr. Pen 12-digit calculator is perfect for completing basic numerical calculations, making it ideal for office, primary school, market, or even home use. It features big, sensitive keys that are easy to press down and offer quick data entry.
- It allows you to add, subtract, multiply, divide and even calculate percentages with a single press of the MU key. The backspace function ensures that you can easily revise any errors without having to start again completely.
- Mr. Pen calculator is portable and small in size at 4.6" x 2.8", so it doesn't take up much desk space but is still comfortably sized for easy usage. It also has a large 12-digit display, increasing its visibility from any angle.
- This calculator runs on one Lr1130 button cell battery (included), and to conserve battery life, it automatically switches off if not used for 8 minutes or more.
- Mr. Pen calculator is the perfect tool for quickly dealing with everyday calculation problems in various settings such as schools, offices, or even at home! It offers a fast, efficient, and user-friendly experience that makes it an ideal choice for anyone looking for a reliable calculator.Manufacture Recommended Age +3 Years, CPSIA : No Warning Applicable

## Product Details

- **Brand:** Mr. Pen
- **Color:** Light Blue
- **Calculator Type:** Basic
- **Power Source:** Battery Powered
- **Product Dimensions:** 4.6"L x 2.8"W

## Images

![Mr. Pen- Standard Function Calculator, 12 Digits, Small Light Blue Solar Pocket Calculator, Simple Basic Office Handheld - Image 1](https://m.media-amazon.com/images/I/71uPpzqjiRL.jpg)

## Available Options

This product comes in different **Color** options.

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**Shop now:** [https://www.desertcart.fi/products/550436954-mr-pen-standard-function-calculator-12-digits-small-light-blue](https://www.desertcart.fi/products/550436954-mr-pen-standard-function-calculator-12-digits-small-light-blue)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-20*