12-Digit Large Display Rechargeable Pocket Office Desktop Calculator with Erasable Wiriting Tablet
#49
Hion

Hion 12-Digit Large Display Rechargeable Pocket Office Desktop Calculator with Erasable Wiriting Tablet

Rating

Model: GR-021
$9.99(incl. tax)Amazon price as of 2025-09-29
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Product Overview

The Hion 12-Digit Large Display Rechargeable Calculator combines a basic calculator with an LCD writing board. It features a 12-digit display, mute silicone keys, and a rechargeable battery via Type-C. The attached writing tablet allows for note-taking during calculations, promoting paperless use. It's lightweight and portable, suitable for students, home, and office use. The calculator includes a memo lock function and comes with a magnetic stylus. It aims to improve study and work efficiency with its dual functionality.

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Product Images

Hion 12-Digit Large Display Rechargeable Pocket Office Desktop Calculator with Erasable Wiriting Tablet の商品画像 1
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Hion 12-Digit Large Display Rechargeable Pocket Office Desktop Calculator with Erasable Wiriting Tablet の商品画像 3
Hion 12-Digit Large Display Rechargeable Pocket Office Desktop Calculator with Erasable Wiriting Tablet の商品画像 4

Product Specifications

Digit Displayed
12digits
Power Source
Battery Powered
Display Type
LCD
Key Type
silicone
Dimensions
7.09 x 5.91 x 0.04inches
Weight
6.7ounces
Memory Function
-
Tax Calculation
-
Percentage Calculation
-

Size & Weight

Weight
6.7 ounces
Hight
0.04 inches
Width
5.91 inches
Depth
7.09 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 quick tax calculations.

Memory Function

The product information does not specify a memory function. Users may find it inconvenient for complex calculations that require storing and recalling intermediate results. This limits its functionality for multi-step problems.

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 not essential for basic calculations but useful in some scenarios.

Percentage Calculation Function

The product information does not specify a percentage calculation function. Users will need to manually calculate percentages, which may be less convenient for quick discounts or profit margin calculations. This function is commonly used in everyday tasks.

Sign Change Function

The product information does not specify a sign change function. Users will need to manually handle sign changes, which may be less convenient for calculations involving debits, credits, or temperature changes. This function simplifies correcting entry errors.

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 all types of calculations where precision is needed.

SHOPSTAFF Rating Score

#49
Ranked #49 out of 83 products in Category
3.9
Overall Rating

This calculator offers a unique combination of basic calculation and note-taking capabilities. While it may not match the advanced functions of higher-end models, its portability and rechargeable feature make it suitable for basic tasks. Durability might be a concern with frequent use.

Display Size and Readability
4.0
The 12-digit LCD provides a clear display for most calculations. The digits are large enough for easy reading, reducing eye strain during prolonged use. Good for basic calculations and note-taking.
Key Size and Tactile Feedback
3.5
The silicone keys are designed to be mute and comfortable. The tactile feedback is adequate, but may not be as precise as traditional plastic keys. The keys are responsive and suitable for general use.
Basic Functionality and Features
3.8
It covers basic functions like addition, subtraction, multiplication, and division. The inclusion of a writing tablet enhances its functionality, making it useful for students and quick calculations with notes.
Power Source and Battery Life
4.5
The rechargeable battery via Type-C offers convenience and long battery life. A single charge lasts for up to 3 months, reducing the need for frequent charging. Eco-friendly compared to battery-dependent models.
Durability and Build Quality
3.5
The build quality is decent, but the writing surface may be prone to scratches with heavy use. The flip cover provides some protection. The overall design is lightweight and portable, but not exceptionally robust.
Size and Portability
4.7
Its compact size and lightweight design make it easy to carry in a pocket or bag. The calculator is convenient for students and professionals on the go. The integrated stylus adds to its portability.
Manufacturer Reliability and Warranty
3.0
Hion is an emerging brand, so long-term reliability is uncertain. The 3-year warranty provides some assurance, but the brand's reputation is not as established as more well-known manufacturers.
Cost Performance
4.0
Offers good value for the price, combining a calculator and writing tablet in one device. The rechargeable battery and portability enhance its cost-effectiveness. Suitable for users needing basic functions and note-taking.

Brand & Manufacturer Details

Hion
Hion provides calculators with features like a writing tablet, aiming for eco-friendly and efficient solutions for students and professionals.

Key Highlights

  • Rechargeable battery
  • Integrated writing tablet
  • Portable design

Considerations

  • Avoid excessive pressure on the writing tablet
  • Keep away from moisture
  • Handle stylus with care

Recommended For

  • Students
  • Home users
  • Users needing basic calculations and note-taking

Not Recommended For

  • Accountants
  • Engineers
  • Users requiring advanced scientific functions

Suitable For

  • School
  • Home
  • Basic office tasks
  • On-the-go calculations

Not Suitable For

  • Complex financial analysis
  • Scientific research
  • Engineering calculations

Frequently Asked Questions (FAQ)

Q.Is the writing pad reusable, or does it require special paper?
A.The LCD writing pad is reusable and supports writing 50,000 times. It's paper-free, requiring no ink or dust, which promotes environmentally friendly use.
Q.How long does the battery last, and how is it charged?
A.The calculator uses a Type-C cable for charging. A 90-minute charge can last for up to 3 months.
Q.Are the calculator keys silent, and is there a way to prevent accidental deletion of notes?
A.Yes, the calculator keys are designed to be mute. There is also a 'locked' key function to save important notes and prevent accidental deletion.
Q.Is the writing clear and easy to read on the notepad?
A.Staff confirmations indicate the writing is generally clear and easy to read. However, one staff member noted that on one unit the notepad was too dark and the marks didn't show up brightly enough.
Q.Is there a way to lock the screen to prevent accidental erasing?
A.Yes, there is a lock button to prevent accidental erasing of the writing on the notepad.

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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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

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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