991ES MAX 417 Functions Scientific Calculators 4-Line Display with Notepad by ROATEE - Used condition

991ES MAX 417 Functions Scientific Calculators 4-Line Display with Notepad — Open-Box, 5% Off

Name: 991ES MAX 417 Functions Scientific Calculators 4-Line Display with Notepad
Brand: ROATEE
SKU: awhd-us-b0dcn9gvst
Price: 33.23 USD
Availability: InStock

Brand: ROATEE

Condition: Used - Mint

$33²³

$34⁹⁸

-5% Save $1⁷⁵

Updated: 2 days ago

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Description

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

991ES MAX 417 Functions Scientific Calculators 4-Line Display with Notepad

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Product Details

SKU:: awhd-us-b0dcn9gvst
Model:: AB0607
Country:: US
ASIN:: B0DCN9GVST

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Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $2 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

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