Mr. Pen- Scientific Calculator, 2 Line, Scientific Calculators, Scientific Calculators for Students, Fraction Calculator, College Calculator, Math Calculator, Engineering Calculator, Calculator
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Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
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Return this item for free
Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
Learn more about free returns.- Go to your orders and start the return
- Select the return method
- Ship it!
Purchase options and add-ons
Brand | Mr. Pen |
Color | Black |
Calculator Type | Engineering/Scientific |
Power Source | Battery Powered |
Number of Batteries | 1 LR44 batteries required. (included) |
About this item
- Professional Grade Scientific Calculator With 240 Scientific Functions.
- 10+2-Digit Widescreen HD Display
- It Has 2-Line Display Shows Entry And Calculated Result At Same Time
- Protective Hardcover Prevents Scratches And Dings
- Meets The Ergonomics Design And Offers A Comfortable Grip
Save on Quality Index Cards by AmazonBasics |
AmazonBasics Heavy Weight Ruled Index Cards, White, 3x5-Inch, 100-Count | AmazonBasics Ruled White Index Cards, 500-Count | AmazonBasics Ruled Index Cards, Assorted Neon |
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From the brand
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Welcome to Mr. Pen!
Having firsthand experience teaching in at-risk schools in different parts of the United States, seeing the daily struggles of students and teachers, we, a few business-minded teachers, founded Mr. Pen with a simple purpose: serving the schools in our community by providing them with high quality and affordable school supplies and tools to help them in their efforts.
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Our Goal:
We founded Mr. Pen with a simple purpose to serve the schools in our community by providing them with high quality and affordable school supplies and tools to help them in their efforts.
We want to ensure Mr. Pen can provide superior quality, the most affordable products, and amazing online shopping experience from the beginning.
As we aim to supply excellent conventional office and school products, our team of engineers and designers will do their best job to create innovative solutions for offices and schools to maximize efficiency and learning.
Product Description
Mr. Pen- Calculators
Calculator
Add to Cart
| Calculator
Add to Cart
| Calculator
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| Calculator
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| |
Customer Reviews
|
4.4 out of 5 stars
2,002
|
4.4 out of 5 stars
584
|
3.8 out of 5 stars
898
|
4.4 out of 5 stars
580
|
Color
| Black | Black | Black | Blue |
Number of Lines in Display
| 2 | 2 | 1 | 1 |
Power Source
| Battery | Solar and Battery | Solar and Battery | Solar and Battery |
Size
| 6″ X 3.3″ X 0.6″ | 6.37″ X 3.15″ X 0.64″ | 5.7″ X 4.7″ | 4.6″ X 2.6″ X 0.4″ |
Easy to Press
| ✔ | ✔ | ✔ | ✔ |
Compare with similar items
This Item Mr. Pen- Scientific Calculator, 2 Line, Scientific Calculators, Scientific Calculators for Students, Fraction Calculator, College Calculator, Math Calculator, Engineering Calculator, Calculator | Recommendations | dummy | dummy | dummy | dummy | |
Try again! Added to Cart Add to Cart | Try again! Added to Cart Add to Cart | Try again! Added to Cart Add to Cart | Try again! Added to Cart Add to Cart | Try again! Added to Cart Add to Cart | Try again! Added to Cart Add to Cart | |
Price | -27% $7.99$7.99 List: $10.99 | -41% $12.99$12.99 List: $21.95 | $7.99$7.99 | $7.99$7.99 | $7.99$7.99 | $7.99$7.99 |
Delivery | Get it as soon as Monday, Apr 1 | Get it as soon as Monday, Apr 1 | Get it as soon as Monday, Apr 1 | Get it as soon as Monday, Apr 1 | Get it as soon as Monday, Apr 1 | Get it as soon as Monday, Apr 1 |
Customer Ratings | ||||||
Easy to use | 4.3 | 4.6 | 4.6 | — | — | 4.6 |
Value for money | 4.1 | 4.7 | 5.0 | — | — | 5.0 |
Sold By | Mr. Pen | Amazon.com | Jushenghele | Jushenghele | Jushenghele | Jushenghele |
power source | Battery Powered | Solar Powered | Battery Powered | Battery Powered | Battery Powered | Battery Powered |
display type | — | LCD | LCD | LCD | LCD | LCD |
material | — | Plastic, Metal | Plastic | Plastic | Plastic | Plastic |
Product information
Package Dimensions | 6.3 x 3.35 x 0.77 inches |
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Item Weight | 4.2 ounces |
ASIN | B08FSGY3VX |
Batteries | 1 LR44 batteries required. (included) |
Customer Reviews |
4.4 out of 5 stars |
Best Sellers Rank | #20,974 in Office Products (See Top 100 in Office Products) #19 in Scientific Calculators |
Date First Available | August 13, 2020 |
Manufacturer | Mr. Pen |
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Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers like the ease of use and value of the calculator. For example, they mention it works great for high school math, and is well worth the price. Opinions are mixed on the quality.
AI-generated from the text of customer reviews
Customers like the ease of use of the calculator. For example, they say it works great for high school math, gets the jobs done, and is useful. Some mention that it's good as a scientific calculator and easy to use.
"Works great and for a great price." Read more
"Easy to use and small in size, doesn’t require much space in backpack. Great purchase over all!" Read more
"...So far, it has worked very well...." Read more
"...This calculator became subpar and I wish had noticed this sooner so I could've returned it but if you dont care about that then its fine...." Read more
Customers like the value of the calculator. They mention it's well worth the price, inexpensive, and durable. Some say that it serves its purpose and is perfect for 11th grade math or geometry. Overall, most are satisfied with the product's value.
"Works great and for a great price." Read more
"...Great purchase over all!" Read more
"...weird when you push them, but besides that, I’d say its a good value purchase." Read more
"...has some good things, most notably the low price and a great number of mathematical functions, but there are some significant problems with it...." Read more
Customers are mixed about the quality of the calculator. Some mention it's good quality, durable, and has a protective case. However, others say that it has quality control and design issues, the product is not strong, and the numbers on the display are not clear.
"It felt a little flimsy. But it worked well" Read more
"good quality, easy to use" Read more
"...Also the fraction symbol was weird but which I eventually determined...." Read more
"...The numbers on the display are not clear. The instruction sheet that comes with the calculator is printed too small to read...." Read more
Customers are dissatisfied with the battery life of the calculator. They mention that it died after 1.5 months, had poor battery management, and only lasted a little over a month.
"Bought for my 7th grader's use. The calculator's battery died after 1.5 months...." Read more
"Battery died after 6 months of use, bought new batteries from Amazon and wouldn’t fit even though it is the same CR type of the original...." Read more
"Students can take out the batteries...'The batteries don't last long...Not good for purchase for classroom" Read more
"Brought this calculator for my son on September 13th. It only lasted a little over a month but it was to late to return it. Ugh" Read more
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