SL-80E CASIO Solar Calculator Ultra Line

Review CASIO Vintage Solar Calculator Ultra-thin Slim Line Tested And Working

The Casio SL-80E Solar Calculator is an ultra-thin, solar-powered addition to Casio's line of advanced calculators. With a sleek design and compact build, this calculator is an ideal choice for those seeking a reliable and efficient solution for their mathematical computations.

Measuring just 113mm x 67mm x 13.5mm and weighing only 58 grams, the SL-80E Solar Calculator boasts an ultra-thin profile, making it easy to carry around in a pocket or bag. Its solar-powered functionality eliminates the need for battery replacements, ensuring that the calculator stays operational even in low-light conditions.

The SL-80E Solar Calculator comes equipped with a wide range of advanced functions to cater to various mathematical needs. It offers 360-degree multi-view technology, which allows users to rotate the display up to 120 degrees in eight directions for convenient use in different angles. Additionally, this calculator features an equation solver, statistical functions, and a memory capacity of up to 255 registers.

The large, easy-to-read LCD display offers a high contrast ratio, ensuring that calculations are clear and accurate. The calculator also comes with a built-in equation editor, enabling users to input complex equations and perform intricate calculations with ease.

The Casio SL-80E Solar Calculator is designed with a durable and water-resistant exterior, making it a robust choice for use in various environments. Its sleek and modern design, coupled with its advanced features and solar-powered functionality, makes it an excellent choice for students, professionals, and anyone in need of a reliable and efficient calculating solution.

Pros and Cons of buying a Casio SL-80E Solar Calculator

1. **Pro:** Solar-Powered: The Casio SL-80E calculator is solar-powered, which means it can recharge itself using natural light. This feature eliminates the need to replace batteries frequently, making it an eco-friendly and cost-effective option in the long run.

2. **Pro:** Ultra-Thin Design: With its ultra-thin design, the SL-80E is highly portable, making it an ideal choice for individuals who are always on the go. Its sleek and compact form factor easily fits into pockets or bags, allowing users to carry it anywhere they go.

3. **Pro:** Functional Features: The Casio SL-80E offers a wide range of functions such as standard mathematical operations, statistical functions, and scientific functions. It also features an auto-repeat function, which is useful for repetitive calculations.

4. **Pro:** Large Display: The calculator boasts a large, easy-to-read LCD display that ensures users can view their calculations effortlessly. This feature is particularly beneficial for individuals with visual impairments or those who require larger font sizes for better readability.

5. **Con:** Limited Memory: The Casio SL-80E has a limited memory capacity, which may not be sufficient for users who require extensive data storage. It only offers 8 registers for storing values, which might be insufficient for complex calculations or data analysis.

6. **Con:** No Backlight: The calculator does not have a backlight, which means it cannot be used in low-light conditions without an external light source. This feature may be inconvenient for users who need to perform calculations in dark environments or during nighttime.

7. **Con:** No Connectivity: The Casio SL-80E does not offer any form of connectivity, such as Bluetooth or USB. This limitation may hinder users who require the ability to transfer data between devices or connect to external software for advanced analysis.

The Casio SL-80E solar calculator offers several advantages, such as its solar-powered feature, ultra-thin design, functional features, and large display. However, it also has some disadvantages, including its limited memory capacity, lack of backlight, and absence of connectivity.

Based on the pros and cons, the Casio SL-80E is an excellent choice for individuals who require a portable, solar-powered calculator for basic to intermediate mathematical operations. However, users who need extensive data storage, advanced analysis capabilities, or the ability to connect to external software may want to consider other options with more robust features.

If you are looking for a portable, solar-powered calculator for basic to intermediate mathematical operations, the Casio SL-80E is an excellent choice. Its eco-friendly solar-powered feature, ultra-thin design, and functional features make it an attractive option for individuals who are always on the go. However, if you require advanced features such as extensive data storage, connectivity, or a backlight, you may want to consider other calculators with more robust capabilities.

Details:

Vintage Casio SL-80E solar calculator ultra-thin slim line tested and working made in japan: this is the specific e variant of legendary series, known for being one thinnest calculators ever produced. While the sl-80 was a pioneer in credit-card-sized technology, SL-80E is harder-to-find iteration for Casio enthusiasts and vintage tech collectors. The calculator itself is 3-3/8 x all buttons work, and the LCD display is sharp with good contrast.

Photos show exact item being sold. Includes original folding case.

specifications vintcalc:

• brand: Casio
• mpn: Sl-80e
• part type: Calculator
• country of origin: Japan
• vintage: Yes

returns vintcalc:

• method: money back
• policy: returns accepted
• time: 30 days
• paid by: buyer

general vintcalc:

• category: Electronics > Vintage Calculators

shipping vintcalc:

• service: usps ground advantage
• transit: 4-8 days
• carrier: usps
• type: calculated
• class: standard

seller vintcalc:

• rating: 99.9%
• # reviews: 3439
• city: dallas, texas

payments vintcalc:

• wallet: paypal
• credit card: diners-club
• other

offer vintcalc:

• price: $59.95
• item condition: Used
• started: march 19, 2026
• availability: in stock
• options: ship-to-home
• sold #: 7
• in stock #: 1