pendancy Desktop Calculator OS-6815
Rating
Product Overview
The pendancy Desktop Calculator OS-6815 features an extra-large 5-inch LCD display and 12-digit capacity, making it easy to read. Designed with big buttons, it ensures accurate input. It's dual-powered, using both solar and battery, and constructed from durable ABS plastic. The calculator includes functions for accounting and general use, with an ergonomic 30° display angle and anti-slip feet for stability. It automatically shuts down after 8 minutes of inactivity, saving power. Suitable for office, home, bank, and supermarket environments.
Product Images
Product Specifications
Size & Weight
Features
A function that automatically calculates the tax amount and total price by simply entering the pre-tax price and tax rate. Useful for quick calculations when shopping or managing household finances. Simplifies calculating consumption tax when comparing prices.
This calculator does not include a dedicated tax calculation function. Users will need to manually calculate tax amounts using the basic arithmetic functions available, which may require additional steps and time.
A function to store numerical values and reuse them in subsequent calculations. It stores intermediate calculation results or frequently used numbers. Simplifies complex calculations that involve reusing the same numbers repeatedly.
Features memory functions (M+, M-, MRC) for storing and recalling numerical values, simplifying multi-step calculations and enabling the reuse of frequently used numbers. This enhances efficiency for tasks involving repetitive calculations.
A function to calculate the square root of a number. Useful for calculations in DIY projects or schoolwork where square roots are required. Eliminates the need to manually calculate square roots or use external tools.
It does not have a square root calculation function. Users needing to calculate square roots will need to use external tools or manual methods, which can be inconvenient for tasks requiring square root calculations.
A function to easily calculate percentages such as discounts or profit margins. Useful when shopping or analyzing sales data. Avoids the need for complex manual calculations.
Includes a percentage calculation function, simplifying the calculation of discounts, profit margins, and other percentage-related tasks. This is useful for shopping, analyzing sales data, and performing financial calculations efficiently.
A function to quickly switch the sign of a number from positive to negative or vice versa. Useful for calculations involving debits and credits or temperature changes. Simplifies correcting entry errors or performing calculations with both positive and negative numbers.
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 correcting entry errors.
A function to specify the number of decimal places displayed in the calculation result. It allows to round off results or display up to a specified number of decimal places. Useful when you want to avoid displaying unnecessary digits.
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 tasks requiring specific decimal precision or rounding.
SHOPSTAFF Rating Score
This calculator is suitable for basic office and home use, offering good visibility and ease of use. Its durability is adequate for typical desktop use, but it lacks advanced functions.
Brand & Manufacturer Details
Key Highlights
- Large display
- Easy-to-use buttons
- Dual power source
- Good price
Considerations
- Avoid excessive force on keys
- Keep away from moisture
- Solar panel provides limited power, battery is recommended
Recommended For
- Office workers
- Home users
- Students
Not Recommended For
- Engineers
- Accountants needing advanced functions
- none in particular
Suitable For
- General office tasks
- Home budgeting
- Basic calculations
Not Suitable For
- Complex financial analysis
- Scientific research
- none in particular
Frequently Asked Questions (FAQ)
Q.Is this calculator easy to see and use, especially for someone who might have issues with visibility or hand injuries?
Q.What kind of power source does this calculator use?
Q.Is this calculator durable enough for regular office use?
Q.Does the calculator have any features to prevent it from sliding around on a desk?
Q.Will the calculator automatically turn off to save power?
Q.Are the buttons on the calculator easy to press and accurate?
Q.Is this calculator suitable for accounting work?
SHOPSTAFF Rating Ranking
Pocket-sized, durable calculator with a clear SuperView display for easy calculations at home, school, or office.
| Digit Displayed | 8 digits | Power Source | Battery |
| Display Type | LCD | Key Type | Rubber |
| Dimensions | 121.1x78.7x2.5 mm | Weight | 81.6 g |
| Memory Function | Yes | Tax Calculation | No |
| Percentage Calculation | No |
Mechanical switch calculator with big buttons, large LCD display, and ergonomic design. Ideal for students and teachers.
| Digit Displayed | 12 digits | Power Source | Battery |
| Display Type | LCD | Key Type | ABS |
| Dimensions | 4.4 x 6.3 x 0.04 inches | Weight | 5.3 ounces |
| Memory Function | No | Tax Calculation | No |
| Percentage Calculation | Yes |
Standard desktop calculator with 12-digit LCD, sensitive buttons, and dual power (solar/battery) for office, home, or school.
| Digit Displayed | 12 digits | Power Source | Battery Powered, Solar Powered |
| Display Type | LCD | Key Type | ABS material durable plastic |
| Dimensions | - mm | Weight | - g |
| Memory Function | Yes | Tax Calculation | No |
| Percentage Calculation | Yes |
Deli Standard Function Basic Calculator with 12-digit LCD, dual power, and comfortable silicone buttons. Stylish and practical.
| Digit Displayed | 12 digits | Power Source | Battery Powered & Solar Powered |
| Display Type | LCD | Key Type | Silicone |
| Dimensions | - mm | Weight | - g |
| Memory Function | - | Tax Calculation | - |
| Percentage Calculation | - |
A compact and lightweight Casio calculator with an 8-digit display, solar and battery power, and basic functions.
| Digit Displayed | 8 digits | Power Source | Battery Powered, Solar Powered |
| Display Type | LCD | Key Type | - |
| Dimensions | - mm | Weight | - g |
| Memory Function | Yes | Tax Calculation | - |
| Percentage Calculation | Percent |
