# Casio SL-310SV 10-Digit Solar-Powered Wallet-Size Basic Calculator

**Always ready to calculate, wherever you go**—the Casio SL-310SV combines practicality with portability. Powered by the sun (with battery backup), it delivers reliable performance everyday, without the hassle of changing cartridges.

Its **10-digit extra-large LCD display** ensures clear visibility for all your calculations—from homework to budgeting or office work. Designed in a slim, **wallet-size form with protective case**, it’s ideal for students and professionals alike.

Featuring essential functions like **percentage, square root**, and independent memory recall, it offers everything you need in a compact, durable metal-faced design with automatic power-off to save energy. Lightweight and rugged, it’s built for daily use—from classrooms to briefcases.

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# Package Includes

-   1 × Casio SL‑310SV Calculator
    
-   1 × Protective Wallet-Style Case
    
-   Instruction Sheet
    

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# Frequently Asked Questions (FAQ)

Q: Is it easy to read?  
A: Yes—10-digit large LCD screen for clear display.

Q: What powers this calculator?  
A: Solar-powered with a battery backup—no cartridges needed.

Q: Is it durable and portable?  
A: Yes—metal faceplate and pocket-sized design make it ideal for on-the-go use.

Q: What basic functions does it support?  
A: Includes percentage, square root, memory store/recall, and auto power-off for efficiency.

Q: Perfect for which users?  
A: Great for students (primary to high school), office use, or anyone needing a reliable, portable calculator.

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# Technical Specifications

Feature

Description

Display

10‑digit large LCD

Power Source

Solar with battery backup

Size & Portability

Slim, wallet-size with protective case

Basic Functions

%, √, memory functions, auto power‑off

Build Quality

Durable metal faceplate

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# The PulinGO Promise

🔄 **30-Day Returns** – Hassle-free exchanges or refunds, no surprises.  
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## Details

- **Price:** 29.99 USD
- **Vendor:** PulinGO
- **Type:** Basic Solar Calculator
- **Tags:** aliexpress, basic calculator, Casio calculator, pocket calculator, school calculator, solar calculator

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 29.99 USD | In stock |

## Images

- Casio SL-310SV 10-Digit Solar-Powered Wallet-Size Basic Calculator
- Casio SL-310SV 10-Digit Solar-Powered Wallet-Size Basic Calculator
- Casio SL-310SV 10-Digit Solar-Powered Wallet-Size Basic Calculator
- Casio SL-310SV 10-Digit Solar-Powered Wallet-Size Basic Calculator

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> Source: [PulinGO](https://www.pulingo.com/products/casio-sl-310sv-wallet-size-calculator)
> Updated: 2026-05-21