Search  for anything...

Mr. Pen Scientific Calculator, Blue

Based on 813 reviews
Condition: New
Checking for the best price...
$4.99
Save $7.00 was $11.99

Buy Now, Pay Later


As low as $1 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Nov 8
Order within 18 hours and 46 minutes

Available payment plans shown during checkout

Protect Your Purchase

Easy claims online, fast replacements, no fees

Checking for protection plans...

At a glance

Condition
New
Color
Blue
Size
1 Pack
Model
ZDUA001M503VC
Calculator Type
Engineering/Scientific
Display Type
LCD
Item Dimensions L x W
6.37"L x 3.15"W
Warranty
Life-Time

Features 6

  • Clear 2-Line Display: Mr. Pen scientific calculator in dark blue features a clear 2-line display, allowing you to view both the input expression and the result simultaneously for better accuracy and understanding
  • Wide Range of Functions: Designed for middle school, high school, and college students, it supports a wide range of functions including fractions, trigonometry, logarithms, statistics, and more
  • Scientific and Engineering Notation: The calculator includes essential keys for scientific and engineering notation, making it suitable for both basic and advanced math courses
  • Dual Power Source: It runs on solar power with battery backup for dependable use in any lighting condition, whether in the classroom or during exams

Description

Mr. Pen scientific calculator in dark blue features a clear 2-line display, allowing you to view both the input expression and the result simultaneously for better accuracy and understanding.Designed for middle school, high school, and college students, it supports a wide range of functions including fractions, trigonometry, logarithms, statistics, and more.The calculator includes essential keys for scientific and engineering notation, making it suitable for both basic and advanced math courses.It runs on solar power with battery backup for dependable use in any lighting condition, whether in the classroom or during exams.With its durable slide-on cover and compact, lightweight design, this calculator is easy to carry and built to withstand daily academic use.

Specs 16

Brand Mr. Pen
Color Blue
Calculator Type Engineering/Scientific
Power Source Solar Panel (Works Only When It Is Bright) And Battery
Number of Batteries 1 Nonstandard Battery batteries required.
Model Name ZDUA001M503VC
UPC 840316991896
Unit Count 1 Count

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Nov 8

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Quality
Color: Black Size: 1 Pack
The product is quality, new, the price is right and the shipping is fast.
Reviewed in the United States on October 6, 2026 by Kenneth Vu

Scientific calculator
Color: Black Size: 1 Pack
I bought this one for my math class and it worked perfectly, have all the functions and equations i was looking for
Reviewed in the United States on June 13, 2026 by Luna

Great Calculator that is easy to operate.
Color: Blue Size: 1 Pack
This is a great calculator which my favor feature is the ability to add, subtract, multiply, or divide fractions with its easy-to-use fraction feature.
Reviewed in the United States on August 18, 2026 by John Scheppler

Great for the price
Color: Black Size: 24 Pack
These work pretty well considering the price. I bought mine for my math classroom, and I noticed that if the lighting isn’t great in the room, some of the calculators don’t work because the sensor isn’t getting enough light. Overall, this is a fair purchase though!
Reviewed in the United States on September 23, 2025 by Brenna H.

Calculadora científica
Color: Black Size: 1 Pack
Muy buen producto, es solar no de batería que era lo que buscaba para mi hijo de la escuela.
Reviewed in the United States on July 14, 2026 by Mara Acevedo

Inexpensive Classroom Calculators
Color: Black Size: 24 Pack
They are ok. I am a middle school math teacher with no classroom supplies. This was the best bang for my buck financially given I was using my own money. Some came with rattling pieces inside. Students must be careful with them because the buttons can get stuck under the frame face for some, but not all. After students used them for a couple of months, some stopped working. Purchasing calculators for a class is a financial hit on a teacher personally, but these were ok given this was the first year contract in a new school district. ... show more
Reviewed in the United States on March 23, 2025 by Marsh

Good one
Color: Black Size: 1 Pack
Very nice and easy to use
Reviewed in the United States on July 4, 2026 by Kindle Customer

Super easy to use, worth the price, and easy to store, price is amazing
Color: Black Size: 1 Pack
Worth the price, my son needed this for school and I have six kids so this saved me a ton of money ordering as a bundle on Amazon, color is exactly like picture and size of regular calculator, my son said it is very easy to use and store away for school
Reviewed in the United States on February 10, 2026 by Vanessa Rasmussen Llamelo
Checking for best price...