12 Pieces Pocket Size Calculator 8 Digit Basic Solar Battery Dual Power Mini Calculator
#81
Weewooday

Weewooday 12 Pieces Pocket Size Calculator 8 Digit Basic Solar Battery Dual Power Mini Calculator

Rating

Model: Weewooday-Pocket Size-X350
$21.99(incl. tax)Amazon price as of 2025-09-29
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Product Overview

This set includes 12 pocket-sized calculators from Weewooday, designed for basic arithmetic functions. These calculators are dual-powered, using both solar and battery, making them suitable for various lighting conditions. Each calculator features an 8-digit LCD display and a wide keyboard with raised keys for accurate input. The compact size allows for easy portability in pockets and bags, making them ideal for students, teachers, and anyone needing simple calculations on the go. They are suitable as gifts for elementary school students.

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Weewooday 12 Pieces Pocket Size Calculator 8 Digit Basic Solar Battery Dual Power Mini Calculator の商品画像 1
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Product Specifications

Digit Displayed
8digits
Power Source
Battery, Solar
Display Type
LCD
Key Type
-
Dimensions
114 x 64 x 20mm
Weight
-g
Memory Function
-
Tax Calculation
-
Percentage Calculation
-

Size & Weight

Weight
1.06 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 is a common limitation in basic calculators.

Memory Function

This calculator does not feature a memory function for storing and recalling numerical values. This limits its ability to perform multi-step calculations that require reusing the same numbers repeatedly. Users will need to manually keep track of 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 function is typically found in more advanced scientific calculators.

Percentage Calculation Function

This calculator does not include a percentage calculation function, which simplifies calculating discounts, profit margins, and other percentage-related tasks. Users will need to perform these calculations manually.

Sign Change Function

The sign change function is not available on this calculator. This 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.

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 suitable for all types of calculations.

SHOPSTAFF Rating Score

#81
Ranked #81 out of 83 products in Category
3.3
Overall Rating

A set of basic calculators with limited functionality, suitable for simple calculations and educational purposes. The dual power option is convenient, but the build quality is basic. Good for bulk purchases.

Display Size and Readability
3.5
The 8-digit LCD display is adequate for basic calculations, but the lack of backlighting may make it difficult to read in low-light conditions. The digit size is reasonable for its intended use.
Key Size and Tactile Feedback
3.0
The keys are small and made of plastic, which may not provide the best tactile feedback. Users with larger fingers might find it challenging to press the buttons accurately. The key layout is standard for basic calculators.
Basic Functionality and Features
3.0
It covers the essential functions, including addition, subtraction, multiplication, and division. However, it lacks advanced functions like memory or square root, limiting its versatility for more complex calculations.
Power Source and Battery Life
4.0
The dual power option (solar and battery) is a significant advantage, ensuring reliable performance in various lighting conditions. Battery life is decent, and the solar panel provides an eco-friendly alternative when sufficient light is available.
Durability and Build Quality
2.5
The plastic construction feels somewhat flimsy, raising concerns about its ability to withstand daily wear and tear. It may not survive accidental drops or rough handling. The overall build quality is basic and reflects its price point.
Size and Portability
4.5
Its compact size and lightweight design make it highly portable, fitting easily into pockets, bags, or pencil cases. This is particularly convenient for students and users who need a calculator on the go. It is easy to carry around.
Manufacturer Reliability and Warranty
2.0
Weewooday is not a well-known brand, so there may be concerns about long-term reliability and warranty support. It's advisable to check customer reviews and ratings before purchasing. There is no information about warranty.
Cost Performance
4.0
Considering the price and the number of calculators included in the set, it offers good cost performance for basic calculations. It's a budget-friendly option for schools, offices, or anyone needing multiple calculators for simple tasks.

Brand & Manufacturer Details

Weewooday
Weewooday offers a set of basic calculators suitable for students, kids and general home and office use.

Key Highlights

  • Compact size
  • Dual power
  • Cost-effective for bulk purchase

Considerations

  • Avoid excessive force on keys
  • Replace batteries as needed
  • Not suitable for complex calculations

Recommended For

  • Students
  • Teachers
  • Home users 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.Are these calculators suitable for young children?
A.Yes, according to staff confirmation, these calculators are considered perfect for kids, especially for purposes like Operation Christmas Child shoeboxes. They are small, colorful, and suitable for basic use.
Q.Do these calculators require batteries?
A.These calculators are dual powered by solar and battery. They can work in a bright place without a battery. However, if used in low light conditions, inserting an AA battery (not included) is recommended for continuous and accurate usage.
Q.Are these calculators durable and reliable?
A.While many staff confirmations indicate satisfaction with the product's performance for basic calculations and its suitability for donation purposes, some staff confirmations mention unresponsiveness and faulty buttons. It's important to note that these are basic, lightweight calculators, so they may not be suitable for heavy-duty use.
Q.What is the size of these calculators?
A.Each calculator measures approximately 4.49 x 2.52 x 0.79 inches, making them portable and easy to fit in pockets and bags.
Q.Are these calculators suitable for classroom use?
A.Yes, staff confirmation indicates that these calculators are suitable for classroom use as an inexpensive option. It is recommended to install AA batteries for reliable operation with or without solar power.

SHOPSTAFF Rating Ranking

#1

Texas Instruments

TI-503 SV Standard Function Calculator

$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
#2

DANRONG

Mechanical Switch Calculator with Big Buttons

$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

deli

Deli Standard Function Desktop Calculator E8

$8.99(incl. tax)Amazon price as of 2025-09-29

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
#4

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Standard Function Basic Calculator 1200

$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

Casio

SL-300VC Standard Function Calculator

$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