Mechanical Calculator 12 Digit Extra Large 5-Inch LCD Display
#22
Decklit

DECKLIT Mechanical Calculator 12 Digit Extra Large 5-Inch LCD Display

Rating

Model: Verloop Roze
$15.99(incl. tax)Amazon price as of 2025-09-29
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Product Overview

The DECKLIT Mechanical Calculator features a 12-digit extra-large 5-inch LCD display and retro round large button keys for comfortable use. Designed with a 15° tilt screen, it improves viewing clarity and reduces fatigue. The calculator is made from ABS material, mimicking a mechanical keyboard. It includes an intelligent power-off function and comes with a battery. It's suitable for office, school, and home use, offering a blend of aesthetic design and basic functionality. The large display and buttons make it user-friendly for all ages.

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Product Images

DECKLIT Mechanical Calculator 12 Digit Extra Large 5-Inch LCD Display の商品画像 1
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DECKLIT Mechanical Calculator 12 Digit Extra Large 5-Inch LCD Display の商品画像 3
DECKLIT Mechanical Calculator 12 Digit Extra Large 5-Inch LCD Display の商品画像 4
DECKLIT Mechanical Calculator 12 Digit Extra Large 5-Inch LCD Display の商品画像 5

Product Specifications

Digit Displayed
12digits
Power Source
Battery Powered
Display Type
LCD
Key Type
Plastic
Dimensions
-mm
Weight
-g
Memory Function
-
Tax Calculation
-
Percentage Calculation
-

Size & Weight

Weight
8.1 ounces
Hight
1.18 inches
Width
5.91 inches
Depth
5.12 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 if needed.

Memory Function

The product information does not mention a memory function. Users will not be able to store and recall numerical values for multi-step calculations.

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.

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.

Sign Change Function

The product information does not mention a sign change function. Users will not be able to quickly switch the sign of a number from positive to negative or vice versa.

Decimal Place Setting Function

Does not offer a decimal place setting function. The calculator displays results with a fixed number of decimal places.

SHOPSTAFF Rating Score

#22
Ranked #22 out of 83 products in Category
4.1
Overall Rating

This calculator offers a blend of style and basic functionality at an affordable price. While it lacks advanced features, its design and ease of use make it suitable for simple calculations. Durability is adequate for light use.

Display Size and Readability
4.5
The 5-inch LCD provides a large, clear display, making it easy to read numbers and reducing eye strain. The 12-digit widescreen and large font enhance readability for users of all ages.
Key Size and Tactile Feedback
4.3
The retro round large button keys are designed for comfortable touch and easy pressing. The keys provide adequate tactile feedback, ensuring accurate input and reducing accidental entries.
Basic Functionality and Features
3.5
Offers basic mathematical functions such as addition, subtraction, multiplication, and division. Lacks advanced features like square root or tax calculation, limiting its use for more complex calculations.
Power Source and Battery Life
4.7
Powered by a AAA battery, ensuring reliable performance. The intelligent power-off function helps conserve battery life, extending the usage period. Batteries are included for immediate use.
Durability and Build Quality
4.0
Constructed from ABS material, providing adequate durability for daily use. The robust design ensures it can withstand typical wear and tear in office, school, and home environments.
Size and Portability
4.2
Designed to sit flat on a desk, countertop, or table for convenient access. While not ultra-compact, it's still portable enough for use in various locations within a home or office.
Manufacturer Reliability and Warranty
3.0
DECKLIT is an emerging brand, so its long-term reliability is uncertain. There is no mention of a warranty, which may concern some users regarding potential defects or malfunctions.
Cost Performance
4.5
Offers a good balance of features and performance for the price. It's a cost-effective option for those needing a stylish and functional basic calculator without advanced capabilities.

Brand & Manufacturer Details

DECKLIT
DECKLIT provides basic calculators with a focus on user-friendly design and functionality for everyday use in office, school and home environments.

Key Highlights

  • Stylish design
  • Large, easy-to-read display
  • Affordable price

Considerations

  • Avoid dropping on hard surfaces
  • Keep away from moisture
  • Replace battery when display dims

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 the display easy to read?
A.Yes, the calculator features a large 5-inch LCD display with specially modulated pigment for improved clarity.
Q.Are the buttons easy to press?
A.Yes, the calculator has retro round large buttons, similar to a computer keyboard, that are designed to be easy to press.
Q.Is this calculator suitable for office use?
A.Yes, it's perfect for office, business, school, store, and home use.
Q.What kind of batteries does it use?
A.It uses one AAA battery, which is included with the calculator.
Q.Does the calculator have an automatic shut-off feature?
A.Yes, it has an auto-off function after 10 minutes of non-use.
Q.Is this calculator durable?
A.Staff confirmation indicates the calculator is durable. One staff member has been using it for over a year without needing to change the batteries and several coworkers purchased their own after seeing it.
Q.Is the calculator comfortable to use for extended periods?
A.Yes, it has a 15° ergonomic design to improve comfort and avoid long-term fatigue. The non-slip pad keeps it secure on any surface.
Q.Does the clicking sound of the keys get annoying?
A.According to staff confirmation, the keys make a delightful clickety-clack sound. Some may find it enjoyable, while others may prefer a silent calculator.

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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$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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$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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$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