SL-300SV Standard Function Desktop Calculator
#9
Casio

Casio SL-300SV Standard Function Desktop Calculator

Rating

Model: SL-300SV
$6.58(incl. tax)Amazon price as of 2025-09-29
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Product Overview

The Casio SL-300SV is a compact and reliable standard function desktop calculator designed for general purpose use. It features a large, easy-to-read 8-digit display and a durable hard cover for protection. Its pocket size makes it ideal for both home and office environments. The calculator is dual-powered, using solar power with a battery backup for reliable use in any lighting conditions. It is suitable for basic math functions and everyday calculations. The calculator's design has remained consistent over the years, reflecting its enduring functionality and practicality. It includes an OFF button and auto power-off mode.

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Casio SL-300SV Standard Function Desktop Calculator の商品画像 1

Product Specifications

Digit Displayed
8digits
Power Source
Solar Powered
Display Type
LCD
Key Type
Plastic
Dimensions
117.6 x 69.85 x 7.11mm
Weight
0.28g
Memory Function
Yes
Tax Calculation
No
Percentage Calculation
Yes

Size & Weight

Weight
0.01 ounces
Hight
4.63 inches
Width
2.75 inches
Depth
0.28 inches

Features

Tax Calculation Function

This calculator does not include a dedicated tax calculation function. Users will need to manually calculate tax amounts using the basic arithmetic functions. This may require additional steps for tasks involving tax calculations.

Memory Function

Features a memory function for storing and recalling numerical values, making it easier to perform multi-step calculations and reuse frequently used numbers. This function simplifies complex calculations by allowing users to save intermediate results.

Square Root Calculation Function

It does not have a square root calculation function. Users needing to calculate square roots will need to use external tools or manual methods. This limits its utility for tasks requiring square root calculations.

Percentage Calculation Function

Includes a percentage calculation function, which simplifies calculating discounts, profit margins, and other percentage-related tasks, making it useful for shopping and data analysis. This function streamlines percentage-related calculations.

Sign Change Function

The sign change function allows users to quickly switch the sign of a number from positive to negative or vice versa, simplifying calculations involving debits, credits, and temperature changes. This function is useful for handling negative numbers.

Decimal Place Setting Function

Does not offer a decimal place setting function. The calculator displays results with a fixed number of decimal places. This may result in displaying unnecessary digits or rounding issues for certain calculations.

SHOPSTAFF Rating Score

#9
Ranked #9 out of 83 products in Category
4.3
Overall Rating

The Casio SL-300SV is a basic, no-frills calculator suitable for simple calculations. Its compact size and dual power source make it convenient for everyday use. However, it lacks advanced functions and has a limited digit display.

Display Size and Readability
4.0
The 8-digit display is clear and easy to read for basic calculations. However, the viewing angle may require slight adjustments for optimal visibility. The digit size is adequate for most users, but a larger display would be preferable for complex tasks.
Key Size and Tactile Feedback
3.8
The keys are responsive, but they may feel a bit small for users with larger hands. The tactile feedback is adequate, providing a clear indication of input. The key layout is standard and easy to adapt to for basic arithmetic operations.
Basic Functionality and Features
4.0
It covers essential functions like addition, subtraction, multiplication, and division. The inclusion of a memory function and percentage calculation enhances its utility for everyday tasks. However, it lacks more advanced functions like square root calculation.
Power Source and Battery Life
4.5
The dual power source (solar with battery backup) ensures reliable performance in various lighting conditions. The solar panel provides sustainable power, while the battery backup guarantees functionality even in low-light environments, extending its usability.
Durability and Build Quality
4.2
The calculator features a durable hard cover that protects it from scratches and minor impacts. The build quality is solid, ensuring it can withstand daily use. However, it is advisable to handle it with care to avoid damage from significant drops.
Size and Portability
4.7
Its compact and lightweight design makes it highly portable, fitting easily into a pocket or briefcase. This is particularly convenient for students and professionals who need a calculator on the go. The slim profile adds to its ease of carrying.
Manufacturer Reliability and Warranty
4.8
Casio is a reputable brand known for producing reliable calculators. While specific warranty information isn't provided, the brand's long-standing reputation suggests a reasonable level of quality control and customer support, providing peace of mind.
Cost Performance
4.3
It offers good value for its price, providing essential functionality and durability. It's a cost-effective option for those needing a basic calculator for everyday use. The dual power source and protective cover add to its overall value.

Brand & Manufacturer Details

Casio
Casio is a well-known brand for producing reliable and user-friendly calculators, watches, and other electronics, focusing on durability and functionality.

Key Highlights

  • Compact and portable design
  • Dual power source
  • Durable hard cover

Considerations

  • Avoid excessive pressure on the display
  • Keep away from moisture
  • Replace batteries as needed

Recommended For

  • Students
  • Home users
  • Office workers needing basic calculations

Not Recommended For

  • Engineers
  • Accountants
  • Users requiring advanced functions

Suitable For

  • School
  • Home
  • Basic office tasks

Not Suitable For

  • Complex engineering calculations
  • Advanced financial analysis
  • Scientific research

Frequently Asked Questions (FAQ)

Q.Is this calculator suitable for use in dimly lit environments?
A.Yes, the Casio SL-300SV has dual power source (solar and battery), ensuring reliable use in any lighting condition.
Q.Is this calculator suitable for basic math?
A.Yes, this calculator is ideal for a wide range of applications, from basic math to business and personal use.
Q.How durable is this calculator?
A.The Casio SL-300SV has a durable hard cover that shields the calculator from scratches, drops, and everyday wear. Staff confirmation indicates it is a tough product.
Q.Is the display easy to read?
A.Yes, it has a clear and easy-to-read 8-digit display, perfect for everyday calculations, ensuring accurate results in home or office settings. Staff confirmation indicates the display is easy to read with no distortion.
Q.Is this calculator easy to carry around?
A.Yes, it’s compact, lightweight, and easy to carry around, making it great for quick calculations at work or on the go.

SHOPSTAFF Rating Ranking

#1

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$690(incl. tax)Amazon price as of 2025-09-24

Pocket-sized, durable calculator with a clear SuperView display for easy calculations at home, school, or office.

Digit Displayed8 digitsPower SourceBattery
Display TypeLCDKey TypeRubber
Dimensions121.1x78.7x2.5 mmWeight81.6 g
Memory FunctionYesTax CalculationNo
Percentage CalculationNo
Tax Calculation FunctionMemory FunctionSquare Root Calculation FunctionPercentage Calculation FunctionSign Change FunctionDecimal Place Setting Function
4.4Overall Rating
4.2Display Size and Readability
4.3Key Size and Tactile Feedback
4.0Basic Functionality and Features
4.5Power Source and Battery Life
4.4Durability and Build Quality
4.6Size and Portability
4.7Manufacturer Reliability and Warranty
4.5Cost Performance
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Digit Displayed12 digitsPower SourceBattery
Display TypeLCDKey TypeABS
Dimensions4.4 x 6.3 x 0.04 inchesWeight5.3 ounces
Memory FunctionNoTax CalculationNo
Percentage CalculationYes
Tax Calculation FunctionMemory FunctionSquare Root Calculation FunctionPercentage Calculation FunctionSign Change FunctionDecimal Place Setting Function
4.4Overall Rating
4.5Display Size and Readability
4.7Key Size and Tactile Feedback
4.0Basic Functionality and Features
4.8Power Source and Battery Life
4.3Durability and Build Quality
4.5Size and Portability
3.5Manufacturer Reliability and Warranty
4.7Cost Performance
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Digit Displayed12 digitsPower SourceBattery Powered, Solar Powered
Display TypeLCDKey TypeABS material durable plastic
Dimensions- mmWeight- g
Memory FunctionYesTax CalculationNo
Percentage CalculationYes
Tax Calculation FunctionMemory FunctionSquare Root Calculation FunctionPercentage Calculation FunctionSign Change FunctionDecimal Place Setting Function
4.3Overall Rating
4.5Display Size and Readability
4.3Key Size and Tactile Feedback
4.0Basic Functionality and Features
4.7Power Source and Battery Life
4.2Durability and Build Quality
4.4Size and Portability
4.0Manufacturer Reliability and Warranty
4.5Cost Performance
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Deli Standard Function Basic Calculator with 12-digit LCD, dual power, and comfortable silicone buttons. Stylish and practical.

Digit Displayed12 digitsPower SourceBattery Powered & Solar Powered
Display TypeLCDKey TypeSilicone
Dimensions- mmWeight- g
Memory Function-Tax Calculation-
Percentage Calculation-
Tax Calculation FunctionMemory FunctionSquare Root Calculation FunctionPercentage Calculation FunctionSign Change FunctionDecimal Place Setting Function
4.3Overall Rating
4.5Display Size and Readability
4.3Key Size and Tactile Feedback
4.0Basic Functionality and Features
4.7Power Source and Battery Life
4.2Durability and Build Quality
4.8Size and Portability
3.5Manufacturer Reliability and Warranty
4.5Cost Performance
#5

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$6.35(incl. tax)Amazon price as of 2025-09-29

A compact and lightweight Casio calculator with an 8-digit display, solar and battery power, and basic functions.

Digit Displayed8 digitsPower SourceBattery Powered, Solar Powered
Display TypeLCDKey Type-
Dimensions- mmWeight- g
Memory FunctionYesTax Calculation-
Percentage CalculationPercent
Tax Calculation FunctionMemory FunctionSquare Root Calculation FunctionPercentage Calculation FunctionSign Change FunctionDecimal Place Setting Function
4.3Overall Rating
3.8Display Size and Readability
4.0Key Size and Tactile Feedback
4.0Basic Functionality and Features
4.5Power Source and Battery Life
4.0Durability and Build Quality
4.8Size and Portability
4.5Manufacturer Reliability and Warranty
4.7Cost Performance