36 Pack Pocket Calculators, Solar & Battery Powered Desktop Calculators, 8 Digit Display, Mini Size
#60
Erinnmy

Erinnmy 36 Pack Pocket Calculators, Solar & Battery Powered Desktop Calculators, 8 Digit Display, Mini Size

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$36.29(incl. tax)Amazon price as of 2025-09-29
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Product Overview

This 36-pack of Erinnmy pocket calculators is designed for basic calculations in various settings. Each calculator features an 8-digit LCD display and dual power source (solar and battery). The calculators are made of plastic with raised keys. They perform addition, subtraction, multiplication, and division. The compact size makes them suitable for students, kids, schools, homes, and offices. Available in 6 colors, these calculators are lightweight and easy to store in drawers, bags, or briefcases. They are practical gifts for family, friends, children, and colleagues.

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Erinnmy 36 Pack Pocket Calculators, Solar & Battery Powered Desktop Calculators, 8 Digit Display, Mini Size の商品画像 1
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Erinnmy 36 Pack Pocket Calculators, Solar & Battery Powered Desktop Calculators, 8 Digit Display, Mini Size の商品画像 6

Product Specifications

Digit Displayed
8digits
Power Source
Solar Powered
Display Type
LCD
Key Type
Plastic
Dimensions
11.4 x 6.4 x 2mm
Weight
1421g
Memory Function
-
Tax Calculation
-
Percentage Calculation
-

Size & Weight

Weight
3.14 pounds
Hight
4.49 inches
Width
2.52 inches
Depth
0.04 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 limits its usefulness for quick calculations when shopping or managing finances.

Memory Function

This calculator does not feature a memory function for storing and recalling numerical values. This makes it less convenient for performing multi-step calculations or reusing frequently used numbers, requiring users to manually keep track of intermediate results.

Square Root Calculation Function

This calculator does not have a square root calculation function. Users needing to calculate square roots will need to use external tools or manual methods, making it less suitable for tasks requiring such calculations.

Percentage Calculation Function

This calculator does not include a percentage calculation function. This limits its usefulness for quickly calculating discounts, profit margins, or other percentage-related tasks, requiring users to perform manual calculations.

Sign Change Function

This calculator does not offer a sign change function. This means users cannot quickly switch the sign of a number from positive to negative or vice versa, complicating calculations involving debits, credits, or temperature changes.

Decimal Place Setting Function

This calculator does not offer a decimal place setting function. The calculator displays results with a fixed number of decimal places, which may not be ideal for users who need to control the precision of their calculations.

SHOPSTAFF Rating Score

#60
Ranked #60 out of 83 products in Category
3.7
Overall Rating

These calculators are suitable for basic math functions and are designed for students and general home use. The build quality is adequate for the price, but durability may be a concern with heavy use. The dual power option is a plus.

Display Size and Readability
3.5
The 8-digit LCD display is adequate for basic calculations, but the lack of backlighting may cause readability issues in dim environments. The digit size is reasonable for most users, but a larger display would improve ease of use.
Key Size and Tactile Feedback
3.7
The raised plastic keys provide some tactile feedback, but the small size may lead to accidental presses for users with larger fingers. The key layout is standard, but the overall feel is somewhat flimsy.
Basic Functionality and Features
3.5
It covers the basic functions of addition, subtraction, multiplication, and division. However, it lacks advanced functions such as memory, square root, or tax calculations, limiting its versatility for more complex tasks.
Power Source and Battery Life
4.2
The dual power source (solar and battery) provides reliable performance in various lighting conditions. Solar power is convenient, while battery backup ensures continuous operation. Battery life is expected to be long, reducing the need for frequent replacements.
Durability and Build Quality
3.3
The plastic construction feels somewhat fragile, and the calculators may not withstand frequent drops or rough handling. The raised keys are prone to damage if excessive force is applied. Overall durability is a concern for long-term use.
Size and Portability
4.5
The compact size and lightweight design make these calculators highly portable and easy to carry in a bag or pocket. They are suitable for students and users who need a calculator on the go. The small size does not compromise usability significantly.
Manufacturer Reliability and Warranty
3.0
Erinnmy is not a well-known brand, so reliability and warranty support may be limited. There is little information available regarding their quality control processes or customer service. Purchase decisions should consider this uncertainty.
Cost Performance
4.0
The 36-pack offers excellent value for money, making it a cost-effective option for classrooms or bulk purchases. While the calculators lack advanced features and durability, their low price makes them an attractive choice for basic calculations.

Brand & Manufacturer Details

Erinnmy
Erinnmy provides basic calculators suitable for students, kids, school, home, and office use.

Key Highlights

  • Cost-effective for bulk purchases
  • Dual power source
  • Lightweight and portable

Considerations

  • Avoid rough handling to prevent damage
  • Ensure sufficient light for solar power
  • Check battery regularly

Recommended For

  • Students
  • Teachers
  • Home users

Not Recommended For

  • Accountants
  • Engineers
  • Users requiring advanced functions

Suitable For

  • Classrooms
  • Home use
  • Basic office tasks

Not Suitable For

  • Complex financial analysis
  • Scientific research
  • Engineering calculations

Frequently Asked Questions (FAQ)

Q.Are these calculators suitable for young children?
A.Yes, staff confirmation indicates these calculators are easy to use, brightly colored, and a good size for young children. The numbers are also reasonably readable.
Q.Are these calculators durable enough for classroom use?
A.Staff confirmation suggests that while they generally work well for classroom use and are easy to read, they may not be the most durable. Some middle school students were able to damage them by pulling off the buttons.
Q.Do these calculators require batteries?
A.No, these calculators are dual powered by both solar energy and battery. They can function in a bright environment without a battery.
Q.Are these calculators of high quality?
A.Staff confirmation varies, with some indicating the calculators are not high quality, with issues such as some not turning on upon arrival or having flawed LCD displays. However, others find them to be a good value for the price and suitable for basic calculations.
Q.What kind of calculations can these calculators perform?
A.These pocket calculators are designed with an 8-digit LCD display and can perform basic math calculations, including addition, subtraction, multiplication, and division.

SHOPSTAFF Rating Ranking

#1

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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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$6.99(incl. tax)Amazon price as of 2025-09-29

Mechanical switch calculator with big buttons, large LCD display, and ergonomic design. Ideal for students and teachers.

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
#3

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Standard desktop calculator with 12-digit LCD, sensitive buttons, and dual power (solar/battery) for office, home, or school.

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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$4.99(incl. tax)Amazon price as of 2025-09-29

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