8 Pieces 2 Line LCD Engineering Scientific Calculator Non Graphing Scientific Calculator for Engineering Students Function Calculators for School Financial Business Office

#54

Flutesan

Flutesan 8 Pieces 2 Line LCD Engineering Scientific Calculator Non Graphing Scientific Calculator for Engineering Students Function Calculators for School Financial Business Office

Name: 8 Pieces 2 Line LCD Engineering Scientific Calculator Non Graphing Scientific Calculator for Engineering Students Function Calculators for School Financial Business Office
Brand: Flutesan
SKU: B09PRD7V68
Price: 25.99 JPY
Availability: InStock
Rating: 3.2875 (1 reviews)

Rating

Model: Flutesan-Graphing Scientific-02

$25.99(incl. tax)Amazon price as of 2025-09-29

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Product Overview

This 8-piece set of Flutesan scientific calculators is designed for engineering students and general use in school, financial, business, and office environments. Each calculator features a 2-line LCD for clear display of calculations. With 240 integrated functions, these calculators support various mathematical operations including trigonometric functions, regression, and more. The set includes pink, blue, green, and white calculators.

Flutesan 8 Pieces 2 Line LCD Engineering Scientific Calculator Non Graphing Scientific Calculator for Engineering Students Function Calculators for School Financial Business Office の商品画像 1

Product Specifications

Display Digits

-digits

Display Type

LCD

Power Source

Battery Powered

Number of Functions

240

Memory

-locations

Fractions

Complex Numbers

Statistics Functions

Regression Analysis

Unit Conversions

Size & Weight

Weight

4.2 ounces

Hight

0.04 inches

Width

3.15 inches

Depth

6.1 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 to solve complex equations will need to do so manually or use external resources. This limits its usefulness for advanced algebra.

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. Students and professionals needing to perform matrix operations will need to use alternative tools. This is a significant limitation for linear algebra applications.

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 will need to look at more advanced models designed for electrical engineering or physics applications. This limits its use in those fields.

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

The absence of base-N calculation functions means it's less suitable for digital electronics or computer science tasks. Most users will not require this function, but it can be useful in some situations. This limits its use in those fields.

Statistical Calculation Function

Feature Description

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

About This Product

The inclusion of statistical calculation functions makes this calculator an excellent tool for statistics courses and data analysis projects. It can calculate mean, standard deviation, variance, and more. However, the interface may not be as intuitive as on higher-end models.

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

The unit conversion function is very useful for quickly converting between different units of measurement, saving time and reducing errors in physics, chemistry, and engineering problems. However, the number of available unit conversions may be limited compared to more advanced calculators.

SHOPSTAFF Rating Score

#54

Ranked #54 out of 56 products in Category

3.3

Overall Rating

The Flutesan scientific calculator set offers a basic set of functions suitable for general math and science courses. However, the build quality is cheap, and the lack of advanced features limits its use for higher-level applications. The inclusion of multiple calculators makes it suitable for classroom use or as a backup.

Display Type and Readability

3.5

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 2-line LCD provides a basic display for calculations. However, the viewing angle is limited, and the contrast may not be optimal in all lighting conditions. This can lead to errors if not viewed straight on, especially during long sessions.

Functionality and Number of Built-in Functions

3.8

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 functions, this calculator covers a wide range of mathematical needs, including trigonometric functions and regression. However, accessing these functions may not be as intuitive as on higher-end models, requiring more button presses.

Calculation Accuracy and Precision

4.0

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 provides acceptable accuracy for general use. However, it may exhibit rounding errors in complex calculations. For demanding scientific or engineering applications, this level of precision might not be sufficient.

Ease of Use and Ergonomics

3.0

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 button layout is functional, but the keys feel cheap and may not provide adequate tactile feedback. The lack of an auto-off function is also a drawback. The cheap build impacts the overall user experience.

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 is battery-powered, but the battery life is not specified. The lack of solar power is a disadvantage. The inability to turn off the calculator manually is a significant drawback for battery conservation.

Durability and Build Quality

2.0

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

The calculator is made from cheap materials and feels flimsy. Customer reviews indicate that the memory function may be defective. The overall build quality raises concerns about long-term reliability and product life.

Manufacturer Reliability and Warranty

2.5

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

Flutesan is not a well-known brand, and there is limited information available about their reliability and customer support. The lack of a clear warranty policy is a concern. This impacts the overall confidence in the product.

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

Given the low price and the inclusion of 8 calculators in a set, the Flutesan calculator offers good value for basic calculations. However, the cheap build quality and potential defects limit its overall cost performance. It's a budget option.

Brand & Manufacturer Details

Flutesan

Flutesan provides calculators for students in school, financial business, and office settings.

Considerations

Avoid rough handling due to cheap build quality
LCD screen has limited viewing angle
Memory function may be defective

Recommended For

Middle school students
High school students
General office users

Not Recommended For

Engineers
Scientists
Users needing advanced graphing capabilities
Professionals requiring programmable functions

Suitable For

Classroom
Basic office calculations
Homework

Not Suitable For

Advanced engineering simulations
High-level statistical analysis
Complex financial modeling

Frequently Asked Questions (FAQ)

Q.Are these calculators suitable for middle school and university math courses?

A.Yes, the engineering calculator can meet the needs of most math courses in middle schools and universities, providing better help in daily learning. It can also be applied to exams and accounts.

Q.Are these calculators suitable for middle school and university math courses?

A.Yes, the engineering calculator can meet the needs of most math courses in middle schools and universities, providing better help in daily learning. It can also be applied to exams and accounts.

Q.What functions does this calculator have?

A.The scientific calculator has about 240 integrated functions, such as percentage, trigonometric function, 24 bracket levels, summation, regression, score, regression, arrangement, and combination.

Q.What functions does this calculator have?

A.The scientific calculator has about 240 integrated functions, such as percentage, trigonometric function, 24 bracket levels, summation, regression, score, regression, arrangement, and combination.

Q.Is the display easy to read?

A.The non-graphing calculator combines with a clear LCD that has a 2-line display function, which can show the calculation information and results simultaneously, bringing you a comfortable and quick view.

Q.Is the display easy to read?

Q.Does the calculator have a playback function?

A.Yes, the non-graphing scientific calculator is designed with a playback button, which can display your work and previous results, reducing repeated calculations and improving work efficiency.

Q.Does the calculator have a playback function?

A.Yes, the non-graphing scientific calculator is designed with a playback button, which can display your work and previous results, reducing repeated calculations and improving work efficiency.

Q.What is the quality of these calculators like?

A.Staff confirmation indicates a mixed experience. Some staff members found them to work great and be a good value, while others felt they were cheaply made, with some buttons requiring multiple presses. One staff member noted flickering screens when pressing upper buttons on some units.

Q.What is the quality of these calculators like?

Q.Are there any known issues with the calculator's memory function?

A.According to staff confirmation, the four memory function buttons on all 8 of the calculators received were defective. The (M+) button and the (M-) button can provide some limited functioning, but for the most part, they are useless. The RCL button (memory recall) and the STO button (memory store) are totally defective and do not respond at all on all 8 of the calculators received.

Q.Are there any known issues with the calculator's memory function?

Q.What kind of batteries do these calculators use?

A.Please note that the green calculator is equipped with AAA batteries (not included), the other 3 colors are battery models without batteries in the package.

Q.What kind of batteries do these calculators use?

A.Please note that the green calculator is equipped with AAA batteries (not included), the other 3 colors are battery models without batteries in the package.

Q.Is there an off switch?

A.Staff confirmation notes that there is no way to turn the calculator off once it is turned on. You must simply wait until the calculator goes off automatically by itself.

Q.Is there an off switch?

A.Staff confirmation notes that there is no way to turn the calculator off once it is turned on. You must simply wait until the calculator goes off automatically by itself.

Q.Are the instructions easy to follow?

A.Staff confirmation indicates that the instructions are too small to read and do not provide examples of how to use the memory buttons or other key buttons.

Q.Are the instructions easy to follow?

A.Staff confirmation indicates that the instructions are too small to read and do not provide examples of how to use the memory buttons or other key buttons.

SHOPSTAFF Rating Ranking

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Flutesan 8 Pieces 2 Line LCD Engineering Scientific Calculator Non Graphing Scientific Calculator for Engineering Students Function Calculators for School Financial Business Office

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