EL-8139 SHARP Pocket Calculator Box

Review SHARP Vintage Slim Pocket Calculator Mint In Box Working Well

Introducing the Sharp EL-8139 and EL-8039 Pocket Calculators, two compact and powerful mathematical tools that fit comfortably in your pocket or bag. These calculators, with their sleek and modern design, are perfect for students, professionals, or anyone who requires accurate and quick calculations on the go.

The Sharp EL-8139 and EL-8039 are essentially identical in features, with the primary difference being the color scheme. The EL-8139 boasts a silver body with a blue LCD display, while the EL-8039 sports a black body with a red LCD display. Both models feature a high-contrast LCD screen that ensures easy reading of calculations, even in low-light conditions.

These calculators offer a wide range of functions, including basic arithmetic operations like addition, subtraction, multiplication, and division. They also provide more complex functions such as square roots, percentage calculations, and trigonometric functions like sine, cosine, and tangent. The calculators have a memory function that allows users to store and recall up to 8 values, making complex calculations more manageable.

The Sharp EL-8139 and EL-8039 Pocket Calculators have a slim and compact design that makes them easy to carry around. They measure approximately 12.8 cm x 6.2 cm x 1.8 cm (5 inches x 2.4 inches x 0.7 inches) and weigh only around 73 grams (2.6 ounces). This size and weight make them an ideal companion for those who are constantly on the move.

The calculators run on a single LR44 battery, which is included in the package. They are powered on by pressing and holding the ON button, located in the upper left corner of the calculator. The battery provides sufficient power for up to 15,000 calculations, ensuring that users can rely on their calculator for an extended period.

In summary, the Sharp EL-8139 and EL-8039 Pocket Calculators are versatile and powerful mathematical tools that offer a wide range of functions in a compact and portable design. With their sleek appearance, easy-to-read LCD screens, and long battery life, these calculators are an essential tool for anyone who requires accurate and quick calculations.

The Sharp EL-8139 and EL-8039 pocket calculators are popular models known for their durability, functionality, and compact size. Here are some pros and cons to help you make an informed decision about purchasing one:

1. High Accuracy: The Sharp EL-8139 and EL-8039 calculators offer high accuracy in calculations, making them ideal for various mathematical applications.

2. Compact Size: Their small size makes them highly portable, allowing users to carry them anywhere, making them a convenient option for students, engineers, and professionals.

3. Durable: These calculators are known for their robust build quality and can withstand daily use, making them a reliable choice for long-term use.

4. Affordable: The Sharp EL-8139 and EL-8039 calculators are relatively affordable compared to newer models with advanced features.

5. Battery Life: They have a long battery life, allowing users to use them for extended periods without needing to replace the batteries frequently.

1. Limited Functionality: Compared to modern calculators, the Sharp EL-8139 and EL-8039 have limited functionality, meaning they may not be suitable for advanced mathematical applications.

2. Manual Input: The calculators require manual input of mathematical functions and symbols, which can be time-consuming and less efficient than using a touch screen or keypad.

3. No Memory: They do not have memory functions, meaning users cannot store and recall previous calculations easily.

4. No Display Backlight: The calculators do not have a backlit display, making them less convenient to use in low-light conditions.

The Sharp EL-8139 and EL-8039 pocket calculators offer high accuracy, durability, compact size, and affordability. However, they have limited functionality, require manual input, have no memory, and no display backlight.

If you are looking for a simple and reliable calculator for basic mathematical applications and do not mind the limitations, then the Sharp EL-8139 or EL-8039 pocket calculator could be a good choice for you. However, if you require advanced mathematical functions, memory functions, a backlit display, or a more efficient input method, then you may want to consider a more advanced calculator model.

If you are looking for a simple and reliable calculator for basic mathematical applications and value portability, durability, and affordability, then the Sharp EL-8139 or EL-8039 pocket calculator could be a good choice for you. However, if you require advanced mathematical functions, memory functions, a backlit display, or a more efficient input method, then you may want to consider a more advanced calculator model with those features.

Details:

Will gladly combine shipping. Lots and lots to choose from. Only what is pictured included, nothing more.

specifications vintcalc:

• brand: Sharp
• mpn: El-8139
• model: Sharp El-8139
• part type: Pocket Calculator Box
• country/region of manufacture: Japan
• vintage: Yes

seller vintcalc:

• city: gilroy, california
• # reviews: 4929
• rating: 99.7%

offer vintcalc:

• availability: in stock
• sold #: 15
• best offers: true
• prices: $19.99–$175.00
• item condition: Used
• started: august 26, 2025
• in stock #: 5
• options: ship-to-home

shipping vintcalc:

• service: usps ground advantage
• carrier: usps
• class: standard
• type: fixed
• transit: 3-8 days

general vintcalc:

• category: Electronics > Vintage Calculators

returns vintcalc:

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

payments vintcalc:

• credit card: visa
• wallet: google-pay
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