Dedicated scientific calculator
Use a separate calculation tool for study and office tasks instead of relying on a phone for every calculation session.
FX-991ES PLUS 12-Digit Scientific Calculator
$23.99
$42.99
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Why it works
Keep scientific calculation work on a dedicated FX-991ES PLUS calculator with a 12-digit display and included coin battery.
A battery-powered scientific calculator for study, school, university and office calculation tasks.
Key benefits
Why you will keep it within reach
12-digit display
Keep longer numeric entries visible while working through everyday scientific calculations.
Coin battery included
Start using the calculator without purchasing the required battery separately before first use.
Simple single-model choice
The product is offered as one FX-991ES PLUS configuration, keeping selection straightforward before checkout.
Details that matter
Product details
Keep Scientific Calculations on a Dedicated Calculator
The FX-991ES PLUS is a scientific calculator with a 12-digit display, plastic body and coin-battery power. It provides a dedicated calculation tool for school, university, study and office use without depending on a phone or computer for every calculation session.
Start with the Included Coin Battery
The calculator is supplied with its coin battery, so there is no separate battery purchase needed before first use. The single FX-991ES PLUS configuration keeps the choice straightforward, while the 12-digit display gives you room to view longer numeric entries during everyday scientific calculation work.
- Scientific calculator format supports study and office calculation tasks
- 12-digit display keeps longer numeric entries visible
- Included coin battery lets you begin using the calculator without buying a battery separately
- Dedicated battery-powered operation keeps calculation work separate from phone-based tools
How it works
Simple by design
Begin with the included battery
The calculator includes the coin battery needed for operation.
Enter the calculation
Use the calculator keys and 12-digit display for the scientific calculation task you are working on.
Keep it as a dedicated study or office tool
Use the calculator for calculation sessions when you want a separate device instead of a phone-based tool.
The specifics
Product details
- Model
- FX-991ES PLUS
- Product type
- Scientific calculator
- Maximum digits
- 12
- Body material
- Plastic
- Battery type
- Coin battery
- Battery included
- Yes
- Common uses
- School, university, study, office
Buying from ByOurielle
Our promise to you
Shipping information
View delivery information before placing your order.
Returns & refunds
Read the eligibility and steps in our returns policy.
Questions about your order?
Contact ByOurielle before or after your purchase.
FAQ
Good to know before you order
What type of calculator is this?
It is an FX-991ES PLUS scientific calculator.
How many digits can the display show?
The maximum digit count is 12.
What type of battery does it use?
It uses a coin battery.
Is the battery included?
Yes. A coin battery is included.
What is the calculator body made from?
The body material is plastic.
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