Description: Features: Comprehensive Functionality: The -991ES scientific calculator boasts 417 built-in functions, including trigonometric, exponential, logarithmic, calculus, statistics, algebra, and more. It also supports complex number, matrix, and vector calculations, catering to a wide of scientific and needs. High-Definition Display: Featuring a high-definition dot matrix display (96*31), this calculator ensures clear and easy reading. It supports natural display, allowing for the direct input and output of mathematical formulas, making complex calculations more intuitive. Dual Source: Equipped with a solar panel and a button , this calculator offers continuous operation in both indoor and environments. This dual source design reduces the need for frequent replacements, making it an economical choice for long-term use. User-Friendly Design: The -991ES calculator features large, clear numeric keys and a protective cover with an -collision design. This thoughtful design ensures durability and ease of use, making it a reliable tool for frequent calculations. Versatile Use: for students, teachers, engineers, accountants, and more, this calculator can meet various calculation needs in mathematics, science, and . Its compact size and comprehensive functionality make it a gift for those in need of a scientific calculator. Specifications: Model: -991ES Color: , Blue (Optional) Size: 165x80x15mm Weight: 125g : LR44, 160MaH 1.5V Material: ABS Package List: OS9107BL 1 x Calculator
Price: 21.34 USD
Location: Shen Zhen
End Time: 2025-01-17T04:19:07.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Brand: Unbranded/Generic
MPN: Does not Apply
ASIN: B0DJXC5LCM
