#34

Macarrie

Saillong Scientific Calculator

Name: Scientific Calculator
Brand: Saillong
SKU: B0BBTX2VDZ
Price: 89.99 JPY
Availability: InStock
Rating: 3.85 (1 reviews)

Rating

Model: Macarrie-science-65

$89.99(incl. tax)Amazon price as of 2025-09-29

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Product Overview

The Saillong Scientific Calculator is designed for students and professionals. It features a 2-line LCD screen for clear display of inputs and results, reducing calculation errors. With 240 scientific functions, it supports percentages, trigonometry, and more. The calculator has a calculation memory function and comes with a sliding cover for protection and portability. It is suitable for school, business, and daily computing needs.

Product Specifications

Display Digits

-digits

Display Type

LCD

Power Source

Battery Powered

Number of Functions

240

Memory

-locations

Fractions

Yes

Complex Numbers

Statistics Functions

Yes

Regression Analysis

Yes

Unit Conversions

Size & Weight

Weight

8.03 pounds

Hight

6.1 inches

Width

2.95 inches

Depth

0.04 inches

Features

Equation Solver Function

Feature Description

This function allows you to solve for unknown variables in equations directly on the calculator. Instead of manually manipulating equations, you can input the equation and find the solution, saving time and reducing errors, especially useful for complex algebraic problems.

About This Product

This calculator does not have an equation solver function. Users needing this feature may need to solve equations manually or use alternative tools. This function is useful for complex algebraic problems, but not essential for basic calculations.

Matrix Calculation Function

Feature Description

This function enables you to perform operations on matrices, such as addition, subtraction, multiplication, and finding determinants and inverses. Useful for linear algebra calculations in subjects like engineering, physics, and computer graphics.

About This Product

This calculator does not support matrix calculations. Users needing this functionality may need to use dedicated software or more advanced calculators. Matrix calculations are useful in linear algebra, engineering, and computer graphics.

Complex Number Calculation Function

Feature Description

This function allows calculations involving complex numbers, including addition, subtraction, multiplication, division, and finding magnitudes and arguments. Simplifies calculations in electrical engineering, quantum mechanics, and other fields involving imaginary numbers.

About This Product

This calculator does not support complex number calculations. Users needing this functionality may need to use specialized calculators or software. Complex number calculations are common in electrical engineering and quantum mechanics.

Base-N Calculation Function

Feature Description

This function allows you to perform calculations in different number systems, such as binary, octal, and hexadecimal, in addition to decimal. Useful for computer science and digital electronics, where these number systems are frequently used.

About This Product

This calculator does not support base-N calculations. Users needing this functionality may need to use dedicated tools or software. Base-N calculations are useful in computer science and digital electronics.

Statistical Calculation Function

Feature Description

This function enables you to perform statistical analysis, including calculating mean, standard deviation, variance, and distributions. Useful for statistics courses, data analysis, and research projects.

About This Product

The inclusion of statistical calculation functions makes this calculator suitable for statistics courses and data analysis projects. It can calculate mean, standard deviation, variance, and more, making it a valuable tool for students and professionals.

Unit Conversion Function

Feature Description

This function allows you to easily convert between different units of measurement, such as length, mass, volume, and temperature. Saves time and reduces errors when working with different units in physics, chemistry, or engineering problems.

About This Product

This calculator does not have a unit conversion function. Users needing to convert between different units of measurement may need to use external resources or tools. Unit conversion is useful in physics, chemistry, and engineering problems.

SHOPSTAFF Rating Score

#34

Ranked #34 out of 56 products in Category

3.9

Overall Rating

The Saillong Scientific Calculator offers a comprehensive set of functions suitable for students and basic professional use. Its limitations lie in advanced functions and brand reliability. It is positioned as an affordable option for bulk purchases, with a predicted usage period dependent on build quality. It is best for basic calculations and learning environments.

Display Type and Readability

4.0

Rating Criteria Explanation

The display is the primary interface for a scientific calculator. Consider the type of display (LCD, LED), the number of lines it shows, and the size of the characters. A multi-line display allows you to see both the input expression and the result simultaneously, which is extremely useful for complex calculations. Good contrast and adjustable brightness are also crucial for readability in various lighting conditions. A clear and easy-to-read display minimizes errors and improves the overall user experience, especially during long calculation sessions.

Rating Comments

The LCD screen with a two-line display enhances readability, allowing users to view both the input and result simultaneously. This reduces errors and improves efficiency, especially during complex calculations. Good for most lighting conditions.

Functionality and Number of Built-in Functions

4.2

Rating Criteria Explanation

Scientific calculators come with a wide range of built-in functions, including trigonometric functions (sin, cos, tan), logarithmic functions (log, ln), exponential functions, statistical functions, and more. The number of functions and the ease of accessing them are important factors. Make sure the calculator includes the functions you need for your specific applications, whether it's for school, engineering, or scientific research. Look for calculators that offer quick access to commonly used functions through dedicated buttons or clear menu structures. Having enough functions prevents you from needing external resources during critical tasks.

Rating Comments

With 240 integrated functions, this calculator covers a wide range of mathematical needs, from basic arithmetic to more advanced functions like trigonometry and statistics. This makes it suitable for various educational and professional applications.

Calculation Accuracy and Precision

4.3

Rating Criteria Explanation

Accuracy is paramount for any scientific calculator. The calculator should perform calculations with minimal rounding errors and provide results with sufficient precision. Check the calculator's specifications for the number of digits it displays and its internal precision. While most calculators offer acceptable accuracy for everyday use, some models are designed for higher precision, which is essential for demanding scientific and engineering applications. Pay attention to reviews and tests that assess the calculator's accuracy in performing various calculations.

Rating Comments

The calculator is designed to perform calculations with minimal rounding errors, providing reliable results for both simple and complex problems. This ensures accuracy in various applications, from basic math to engineering calculations.

Ease of Use and Ergonomics

4.0

Rating Criteria Explanation

A scientific calculator should be easy to use, with a well-organized keyboard layout and intuitive menu navigation. Consider the size and spacing of the keys, the tactile feedback they provide, and the overall comfort of holding and using the calculator. A good ergonomic design reduces fatigue and improves accuracy, especially during extended use. Look for calculators with a logical arrangement of functions and clear labeling of keys. Some calculators also offer features like replay functions to review and edit previous calculations easily. A user-friendly design significantly enhances productivity.

Rating Comments

The compact design and ergonomic sliding cover make the calculator easy to hold and use. The keys are well-spaced, and the functions are logically arranged, enhancing the user experience and reducing fatigue during extended use.

Power Source and Battery Life

3.5

Rating Criteria Explanation

Scientific calculators typically use batteries (AAA, AA, or button cells) or solar power, or a combination of both. Consider the type of power source and the expected battery life. A calculator with long battery life is essential for users who frequently use it for extended periods. Solar-powered calculators are a good option for environments with ample light, as they reduce the need for battery replacements. Some calculators also have an auto-power-off feature to conserve battery life when not in use. Hybrid models that combine solar and battery power offer the best of both worlds.

Rating Comments

The calculator uses AAA batteries (not included), which can be reapplied. However, the lack of solar power and the need for battery replacements may be a drawback for some users. Battery life is dependent on usage patterns.

Durability and Build Quality

3.8

Rating Criteria Explanation

A scientific calculator should be durable enough to withstand everyday use and occasional drops or bumps. Look for calculators made from sturdy materials with a solid construction. A protective cover or case can also help to prevent damage to the display and keys. Consider the environment in which the calculator will be used. If it will be frequently carried in a backpack or used in a harsh environment, a more rugged model is recommended. A durable calculator will last longer and provide a better return on investment.

Rating Comments

Made from plastic, the calculator is lightweight and comfortable to hold. The sliding cover protects the display and keys, enhancing durability. However, some users have reported dead spots, indicating potential quality control issues.

Manufacturer Reliability and Warranty

3.0

Rating Criteria Explanation

Opting for a reputable manufacturer generally ensures higher product quality, reliability, and better customer support. Established brands often have a proven track record of producing accurate and durable scientific calculators. Additionally, a good warranty provides peace of mind in case of defects or malfunctions. Check the warranty terms and conditions, including the duration of coverage and the process for claiming warranty service. Reading online reviews and customer feedback can also provide valuable insights into the manufacturer's reliability and customer service quality. A reliable manufacturer and warranty support can save you from potential headaches and expenses in the long run.

Rating Comments

Saillong is not a well-established brand, so reliability and customer support may be a concern. The lack of information on warranty terms and conditions adds to the uncertainty. Purchase at your own risk.

Cost Performance

4.0

Rating Criteria Explanation

Evaluate the calculator's features and performance relative to its price. A more expensive calculator may offer advanced features and higher accuracy, but it may not be necessary for all users. Determine your specific needs and budget, and then compare the cost-performance ratio of different models. Read reviews and compare specifications to find a calculator that offers the best value for your money. Consider the long-term cost, including the cost of replacing batteries or repairing the calculator. A calculator that provides the essential features you need at a reasonable price represents good cost performance.

Rating Comments

Priced affordably, the Saillong Scientific Calculator offers good value for its comprehensive feature set and functionality. It is a cost-effective option for students and professionals needing a reliable calculator for everyday use.

Brand & Manufacturer Details

Saillong

Saillong provides engineering math calculators for high school, college student and teacher, and business.

Considerations

Battery not included
Potential dead spots reported by users
Unclear auto shut-off feature

Recommended For

High school students
College students
Teachers
Business users needing basic calculations

Not Recommended For

Users needing advanced graphing capabilities
Professionals requiring programmable functions
none in particular

Suitable For

Classroom
Office
Homework
Exams

Not Suitable For

Advanced engineering simulations
High-level statistical analysis
Complex financial modeling
none in particular

Frequently Asked Questions (FAQ)

Q.Are these calculators suitable for high school and college students?

A.Yes, according to the product description, these calculators are designed for high school, college students, teachers, and business use.

Q.Are these calculators suitable for high school and college students?

A.Yes, according to the product description, these calculators are designed for high school, college students, teachers, and business use.

Q.Do these calculators have a memory function?

A.Yes, these calculators have a calculation memory function that displays your work and previous results. They use AAA batteries (not included).

Q.Do these calculators have a memory function?

A.Yes, these calculators have a calculation memory function that displays your work and previous results. They use AAA batteries (not included).

Q.What kind of display do these calculators have?

A.These calculators feature a 2-line LCD screen that shows inputs and results simultaneously.

Q.What kind of display do these calculators have?

A.These calculators feature a 2-line LCD screen that shows inputs and results simultaneously.

Q.How many scientific functions do these calculators offer?

A.These calculators have 240 integrated scientific functions, including percentages, trigonometry, parentheses levels, summation, regressions, fractions, permutations, and combinatorics.

Q.How many scientific functions do these calculators offer?

A.These calculators have 240 integrated scientific functions, including percentages, trigonometry, parentheses levels, summation, regressions, fractions, permutations, and combinatorics.

Q.What are the dimensions of the calculator?

A.The calculator measures about 6.1 x 2.95 x 0.59 inches, making it compact and easy to hold and carry.

Q.What are the dimensions of the calculator?

A.The calculator measures about 6.1 x 2.95 x 0.59 inches, making it compact and easy to hold and carry.

Q.Are there any staff confirmations regarding the quality of these calculators?

A.Staff confirmations indicate mixed feedback. One staff confirmation mentions it was a great donation for kids in underprivileged schools. However, another staff confirmation noted that some calculators had dead spots and questioned the auto shut-off feature.

Q.Are there any staff confirmations regarding the quality of these calculators?

Q.Are the calculators durable?

A.According to staff confirmation, some units may have defects, such as dead spots, which could affect durability. However, other staff confirmation say the product is great.

Q.Are the calculators durable?

A.According to staff confirmation, some units may have defects, such as dead spots, which could affect durability. However, other staff confirmation say the product is great.

SHOPSTAFF Rating Ranking

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Regression Analysis	Yes	Unit Conversions	Yes

Equation Solver FunctionMatrix Calculation FunctionComplex Number Calculation FunctionBase-N Calculation FunctionStatistical Calculation FunctionUnit Conversion Function

4.6Overall Rating

4.5Display Type and Readability

4.7Functionality and Number of Built-in Functions

4.6Calculation Accuracy and Precision

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Regression Analysis	Yes	Unit Conversions	Yes

Equation Solver FunctionMatrix Calculation FunctionComplex Number Calculation FunctionBase-N Calculation FunctionStatistical Calculation FunctionUnit Conversion Function

4.5Overall Rating

4.5Display Type and Readability

4.3Functionality and Number of Built-in Functions

4.7Calculation Accuracy and Precision

4.4Ease of Use and Ergonomics

4.6Power Source and Battery Life

4.5Durability and Build Quality

4.8Manufacturer Reliability and Warranty

4.6Cost Performance

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4.5Overall Rating

4.5Display Type and Readability

4.0Functionality and Number of Built-in Functions

4.5Calculation Accuracy and Precision

4.3Ease of Use and Ergonomics

4.7Power Source and Battery Life

4.5Durability and Build Quality

4.8Manufacturer Reliability and Warranty

4.7Cost Performance

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See more [2025 Edition] 56 Best Scientific Calculators! Selection Guide and Latest Models Introduction comparisons

Saillong Scientific Calculator

Product Overview

Product Images

Product Specifications

Size & Weight

Features

SHOPSTAFF Rating Score

Brand & Manufacturer Details

Considerations

Recommended For

Not Recommended For

Suitable For

Not Suitable For