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ROATEE

Rechargeable ROATEE 991ES MAX Scientific Calculators, CalcNote Multiview 4-Line Display with LCD Writing Tablet Notepad, Foldable Portable for Business High School College Students and Teacher(Pink)

Rechargeable ROATEE 991ES MAX Scientific Calculators, CalcNote Multiview 4-Line Display with LCD Writing Tablet Notepad, Foldable Portable for Business High School College Students and Teacher(Pink)

$52.47 USD
$52.47 USD
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A practical pick for work, study, planning, and everyday desk routines.

✓ Free standard shipping on orders $59+.

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✓ Support within 1–2 business days

✓ Please check size, color, quantity, and product details before ordering

About This

  • 991ES MAX Multifunctional Scientific Calculator: ROATEE business calculator features 417 functions, deal For: General math and science, Pre-Algebra, Algebra 1 and 2, Geometry, Statistics and regressioncal culations, Calculus, fractions, decimals, Calculations involving specificnumber systems (BASE-N, binary,octal, decimal,hexadecimal), Complex number calculations, EQN, MATRIX, TABLE, VECTOR, SOLVE, Biology, Chemistry so on and it has memory function calculation more user-friendly
  • Scientific Calculator with Notepad: This scientific calculator for school and business intergrates calculation and notebook with a stylus pen. The lcd writing tablet enables you to take notes during the calculation, which do great help for study and work. 👉NOTE!Only Unlock the LOCK KEY will the writing area and the erase button work
  • Multiview: display shows 4 calculations at the same time on screen, greatly improves computational efficiency
  • Dual Power Solar Panel & Rechargeable: The rechargeable battery is built in this scientific calculator, reduces battery replacement frequency, eco-friendly. It is also powered by solar energy so you don't need to worry about battery depletion.
  • Anti-Drop Body with High Durability and Portable: The body of this scientific calculator undergoes rigorous quality tests. Due to the design of anti-drop body, no need to worry about the damage by accidentally falling and it has only weighs 5 ounces can be easily put in your pocket, which is convenient for business and school
  • Conversion of Fraction and Decimal: You can change the results through the key 'S⇔D'; Or you can configure calculator setting: 1. Press the button 'SHIFT'. 2. Press the button 'MODE'. 3. Choose 1 or 2 to set the mode of fraction or decimal. 【MthIO for fraction, LineIO for decimal】
  • Usage Tips:Our calculator’s default initial input/output mode is MathI (input) / MathO (output). This is designed to preserve data integrity when dealing with decimals and to display expressions in the same way as textbooks (Natural Textbook). If you would like to switch the output to the mode you mentioned, you can do so by pressing: [Shift] → [Function] → [1] (select input/output mode) → [2] (decimal output mode) or [3] (linear output mode) For more operations, please refer to the attachment or the manual.
  • What Will You Get?: 991ES MAX scientific calculator*1,usb-c charging cable*1,instructions*1,exquisite packing box*1

Overview

  • Brand : ROATEE
  • Color : 991 ES-MAX Pink
  • Calculator Type : Engineering/Scientific/College/High School
  • Power Source : Solar Powered
  • Screen Size : 6.2 Centimeters
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Why this product

A practical Deskery pick for making your workspace easier to use, organize, or enjoy during everyday routines.

Useful for daily routines

A simple option for work, study, planning, organization, or everyday desk use.

Easy to add to your setup

Designed to fit naturally into your current desk, study area, home office, or small workspace.

Chosen for practical use

Selected with simple, everyday desk needs in mind, from keeping things nearby to making routines easier to manage.

Before you order

Please review the product details carefully so you can choose the option that fits your desk, routine, and workspace.

1

Check the size

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2

Check color and quantity

Colors, sets, and quantities may vary by option. Confirm your selected variant before checkout.

3

Check how you will use it

Choose the item that fits your routine, whether you are organizing, writing, planning, studying, or setting up a workspace.

4

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Good to Know

How do I know if this item fits my desk or routine?

Please review the product photos, size details, option details, and quantity before ordering. This helps you choose an item that fits your desk, workspace, or daily routine.

Is this useful for work, study, or organization?

Many Deskery products are selected for everyday desk routines, including work, study, planning, writing, organization, and small workspace setup.

What should I check before checkout?

Please check size, color, quantity, material details if listed, included items, selected variant, and shipping information before placing your order.

Can I combine this with other Deskery items?

Yes. Many Deskery items are easy to mix and match with other desk accessories, organizers, planners, writing tools, and study essentials.

How can I get help with my order?

Contact us through our Contact Us page or email sales.care7012@gmail.com. Please include your order number and the email address used at checkout. We aim to respond within 1–2 business days.

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