---
product_id: 14178814
title: "Casio Inc. SL-450S Standard Function Calculator"
brand: "casio"
price: "₨289"
currency: SCR
in_stock: true
reviews_count: 13
category: "Casio"
url: https://www.desertcart.sc/products/14178814-casio-inc-sl-450s-standard-function-calculator
store_origin: SC
region: Seychelles
---

# Solar-powered, eco-friendly energy Clear last/all entries function 8-digit clear LCD display Casio Inc. SL-450S Standard Function Calculator

**Brand:** casio
**Price:** ₨289
**Availability:** ✅ In Stock

## Summary

> 🔢 Calculate smarter, not harder — the solar-powered classic for the savvy professional.

## Quick Answers

- **What is this?** Casio Inc. SL-450S Standard Function Calculator by casio
- **How much does it cost?** ₨289 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/14178814-casio-inc-sl-450s-standard-function-calculator)

## Best For

- casio enthusiasts

## Why This Product

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

## Key Features

- • **Eco-smart Solar Power:** Say goodbye to battery anxiety with reliable solar energy that keeps you calculating on the go.
- • **Instant Error Correction:** Fix mistakes in a flash with the handy clear last or all entries feature—no more starting over.
- • **Compact & Lightweight Design:** Fits perfectly in your palm or bag, making it the ultimate on-the-move math companion.
- • **Retro Vibes, Modern Function:** A fun, vibrant calculator that blends nostalgic style with practical features for today’s multitaskers.
- • **Crystal Clear 8-Digit Display:** Effortlessly track your numbers with a bright, easy-to-read LCD screen designed for precision.

## Overview

The Casio SL-450S is a compact, solar-powered basic calculator featuring an 8-digit LCD display and a unique floating negative sign. Designed for ease of use, it includes a clear last/all entries function and weighs just 2.19 ounces, making it an ideal lightweight tool for students and professionals alike.

## Description

All basic calculators are not equipped equally. Casio’s SL-450S reaches beyond the basics with many unique functions and features designed to help beginning math students and their teachers. 8 digits LCD DisplaySolar PoweredFloating negative signAbility to clear last and/or all entries.

Review: Bright colored fun retro calculator - Cool, solid calculator. Got it for my son to play with. Nice bright colors. Very lightweight. It's fun to take the cover on and off. Operates perfectly. Comfortable size to hold in the palm.
Review: Not purple.... - This item is not purple.... the color is blue...

## Features

- Country of Origin : China
- The Package Height of the Product is 0.67 inches
- The Package Length of the Product is 4.72 inches
- The Package Width of the Product is 2.87 inches

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0009WRU7U |
| Batteries | 1 Product Specific batteries required. |
| Best Sellers Rank | #87,969 in Office Products ( See Top 100 in Office Products ) #177 in Basic Office Calculators |
| Customer Reviews | 4.0 4.0 out of 5 stars (78) |
| Date First Available | June 9, 2005 |
| Item Weight | 2.19 ounces |
| Item model number | SL-450S |
| Manufacturer | Casio Inc. |
| Product Dimensions | 0.98 x 0.98 x 0.04 inches |

## Product Details

- **Brand:** Casio
- **Calculator Type:** Standard Function
- **Color:** Blue
- **Power Source:** Solar Powered
- **Screen Size:** 2.5

## Images

![Casio Inc. SL-450S Standard Function Calculator - Image 1](https://m.media-amazon.com/images/I/618b8cis-RL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Bright colored fun retro calculator
*by L***N on August 19, 2025*

Cool, solid calculator. Got it for my son to play with. Nice bright colors. Very lightweight. It's fun to take the cover on and off. Operates perfectly. Comfortable size to hold in the palm.

### ⭐ Not purple....
*by P***A on May 31, 2023*

This item is not purple.... the color is blue...

### ⭐⭐⭐⭐⭐ Does what it says but is not purple
*by A***S on July 20, 2024*

Nice quality calculator- I bought a second because only one came with a math curriculum I bought for twins. It's a good calculator with a convenient case. Do be aware that despite the photo, it is blue, not purple.

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**Shop now:** [https://www.desertcart.sc/products/14178814-casio-inc-sl-450s-standard-function-calculator](https://www.desertcart.sc/products/14178814-casio-inc-sl-450s-standard-function-calculator)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-04-26*