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OSALO Scientific Calculator 417 Function 2 Line 10+2 Digits Written Display Solar and Battery Calculators for School College Students Secondary Black (OS 991ES Plus 2nd Edition)

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About this item:

  • 【Efficient Calculations】 Our calculator now reduces keystrokes by 50% through intelligent optimization, including shortcut keys, editable expressions, matrix operations support table-based input and viewing, etc., greatly enhancing efficiency. Additionally, we’ve improved the user manual to make it more concise and user-friendly, allowing you to get started quickly
  • 【417 Essential Functions】Packed with 417 key functions, this calculator covers everything from Equation Solving and Trigonometry to Integration, Differentiation, Matrix Operations, Complex Number Calculations, Variable Statistics, Linear Algebra, and Function Analysis, making it a versatile tool for all mathematical needs
  • 【Textbook-Like Written Display】Featuring a written display format that mimics textbook expressions, this calculator makes reading and input easier than traditional models. It seamlessly converts between fractions and decimals, ensuring precision and ease in handling exact values
  • 【Smart History and Quick Recall】With the smart history feature of the scientific calculator, you can quickly retrieve and effortlessly reuse or edit previous formulas, whether you are working with complex equations or common calculations. Say goodbye to repeated input and enjoy a more streamlined and efficient experience
  • 【Perfect for High School and College Students】Designed for all academic levels, this calculator is perfect for high school students in courses like Algebra II, Pre-Calculus, and Calculus, while college students will find it essential for advanced subjects such as Linear Algebra and Differential Equations. It meets the needs of both groups, from foundational to advanced topics

    • Review:

    4.9 out of 5

    97.50% of customers are satisfied

    5.0 out of 5 stars Great copy. Works super well.

    M. · September 11, 2024

    Casio has upgraded their UI and buttons in their new calculators but this is an excellent and reliable copy. Perfect for a backup calculator for exams.

    5.0 out of 5 stars I apologize for the previous negative review

    8. · October 13, 2024

    previous review:'Crazy calculator, it told me that sin (π/2)=0.027 ?!'new: set the mode to RAD, and u will see sin (π/2)=1

    4.0 out of 5 stars Útil y barata.

    S. · July 27, 2024

    Súper bien

    5.0 out of 5 stars Simple and Efficient

    M. · May 10, 2024

    It works and it hasn’t disappointed, the brightness could be a little higher, it may be just me. But its nice

    5.0 out of 5 stars Easy to handle

    m. · March 10, 2024

    Very light and easy to work

    5.0 out of 5 stars Excelente

    s. · March 19, 2024

    Mi hija va en la preparatoria, y le funciona muy bien para calculo y geometría.

    5.0 out of 5 stars Was perfect for my precalcus class

    L. · March 13, 2024

    Passed my classes with this

    5.0 out of 5 stars Just what we need

    A.C. · September 1, 2023

    This worked wonderful for my son's school. It does everything it is reliable. And the buttons were easy to push and the display was very good and able to read.

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    OSALO Scientific Calculator 417 Function 2 Line 10+2 Digits Written Display Solar and Battery Calculators for School College Students Secondary Black (OS 991ES Plus 2nd Edition)

    4.5

    BHD17458

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    Return and refund policies

    Product origin: United States

    Electrical items shipped from the US are by default considered to be 120v, unless stated otherwise in the product description. Contact Bolo support for voltage information of specific products. A step-up transformer is required to convert from 120v to 240v. All heating electrical items of 120v will be automatically cancelled.

    All product information listed on the site are from 3rd party sources, including images and reviews. bolo.bh is not liable for any claims or promotions mentioned on the product description or images with textual content. For detailed product information, please contact the manufacturer or Bolo support by logging into your account. Unless stated otherwise during checkout, all import taxes and duty are included in the price mentioned on the product page. bolo.bh follows the rules and regulations of sale in Bahrain and will cancel items in an order that are illegal for sale in Bahrain. We take all the necessary steps to ensure only products for sale in Bahrain are displayed. Product stock and delivery estimate may change with the seller even after placing the order. All items are shipped by air and items marked “Dangerous Goods (DG)” by the IATA will be cancelled from orders. We strive to process your order as soon as it is finalized.

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