M-800 CASIO Micro Mini Calculator Pocket

Review CASIO Micro-mini Calculator Vintage Compact Electronic Pocket Retro

The Casio M-800 Micro-Mini Calculator is a compact and portable mathematical computing tool, designed by Casio Computer Co. Ltd. This calculator boasts an exceptionally small size, making it a perfect companion for students, professionals, or anyone in need of quick and accurate calculations on the go.

Measuring only 101 mm (length) x 61.5 mm (width) x 15.3 mm (height) and weighing a mere 40 grams, the M-800 Micro-Mini Calculator is one of the smallest calculators available in the market. Despite its miniature dimensions, it delivers full-featured calculator functionality, including basic arithmetic, exponents, square roots, and statistics.

The calculator's sleek, modern design is complemented by its large, easy-to-read 13.5 mm LCD display. The high-contrast, backlit screen ensures optimal visibility, even in dimly lit environments. The keys are responsive and provide a satisfying tactile feedback, ensuring accurate input even during long calculation sessions.

The M-800 Micro-Mini Calculator is powered by a single LR44 battery, which provides an impressive battery life of approximately 10 months based on an average use of 15 minutes per day. It also features an automatic shut-off function to conserve battery life when not in use.

In addition to its compact size and long battery life, the M-800 Micro-Mini Calculator offers a range of convenient features. These include memory functions (8 registers for storing and recalling values), constant functions (for frequently used values), and parentheses for complex calculations. It also offers multiple display modes, including scientific notation and engineering notation.

The Casio M-800 Micro-Mini Calculator is a must-have for those who need to perform calculations on the move. Its small size, long battery life, and full-featured functionality make it an indispensable tool for students, professionals, and anyone who requires quick and accurate calculations.

The Casio M-800 Micro-Mini Calculator is a compact and functional calculator with several advantages and disadvantages. Here are some pros and cons to help you make an informed decision.

1. Compact Size: The Casio M-800 is incredibly small and lightweight, making it an excellent choice for those who need a calculator on the go.

2. Long Battery Life: This calculator has a long battery life, which can last up to three years with regular use.

3. Multiple Functions: The Casio M-800 offers a range of functions, including basic arithmetic, trigonometric functions, and statistical functions.

4. Durable Design: The calculator has a durable design, with a protective cover to prevent damage from scratches and impacts.

5. Affordable: The Casio M-800 is an affordable calculator, making it an excellent option for students or those who need a basic calculator for everyday use.

1. Small Keys: The keys on the Casio M-800 are small, which can make typing in complex equations or long numbers time-consuming and error-prone.

2. Limited Display: The calculator display is small and may not be suitable for those who need to view large amounts of data at once.

3. Lack of Backlight: The Casio M-800 does not have a backlit display, making it difficult to use in low-light conditions.

4. Limited Memory: The calculator has limited memory, which may not be sufficient for more complex calculations or data analysis.

The Casio M-800 Micro-Mini Calculator is an excellent option for those who need a compact, durable, and affordable calculator for basic arithmetic and statistical functions. Its long battery life and range of functions make it a useful tool for students, business professionals, or anyone who needs a calculator on the go. However, its small keys, limited display, lack of backlight, and limited memory may be drawbacks for those who need to perform complex calculations or analyze large data sets.

If you need a basic calculator for everyday use or for simple calculations, the Casio M-800 Micro-Mini Calculator is an excellent choice. However, if you require a calculator for more complex calculations or data analysis, you may want to consider a larger and more feature-rich calculator with a larger display, backlit keys, and more memory. Ultimately, the decision depends on your specific needs and preferences.

Details:

This miniature computing device comes complete with its original faux leather carrying case, ensuring protection and portability. This vintage gem showcases a sleek, compact design, making it an ideal pocket-sized companion for on-the-go calculations. Crafted with a sophisticated silver metallic casing, it exudes timeless retro aesthetic that collectors and enthusiasts will appreciate. The clear LCD display provides quick readouts for essential arithmetic tasks including addition, subtraction, multiplication, division, and percentages.

Discover the charm of past with this iconic Casio M-800 micro-mini electronic calculator. Whether for daily use, a nostalgic display, or adding to vintage electronics collection, the Casio M-800 micro-mini is testament classic engineering and design, offering both functionality unique historical appeal.

specifications vintcalc:

• brand: Casio
• mpn: M-800
• model: M-800 Micro-mini
• part type: Pocket Calculator
• vintage: Yes
• country of origin: Japan

shipping vintcalc:

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

seller vintcalc:

• # reviews: 4582
• rating: 100.0%
• city: hollister, california

offer vintcalc:

• availability: in stock
• sold #: 5
• best offers: true
• started: may 27, 2026
• in stock #: 2
• prices: $69.95–$75.50
• item condition: Used
• options: ship-to-home

returns vintcalc:

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

payments vintcalc:

• other
• wallet: apple-pay
• credit card: discover

general vintcalc:

• category: Electronics > Vintage Calculators