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1. Refund if not delivered within 35 days
2. Refund if lost after shipment
3. Resend if item is damaged

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Delivery times vary greatly depending on the shipping region, so we cannot provide an exact estimated delivery date. For North America, you can generally expect to receive your order within 2-3 weeks.

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Free returns within 90 days of order, first order returns are free.

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Scientific Calculators Math Calculator with 417 Functions 10+2 Digit Display Dual Power Supply Ideal for Teachers Students

$15.69 USD

Shipping calculated at checkout.

SPECIFICATIONS

Battery Included: No

Brand Name: NONE

Certification: NONE

Choice: yes

High-concerned chemical: None

Max. Digits: 12

Origin: Mainland China

Style: Scientific

Scientific Calculators Math Calculator with 417 Function 10+2 Digits Display Dual Power Supply Ideal for Teachers College Students School Office Portable to Carry

Feature:

1. Scientific Calculator with 417 Functions:

The Fc991ESPLUS scientific calculator features 417 built-in functions including trigonometric, exponential, logarithmic, calculus, statistical and algebraic functions, plus supports complex number, matrix and vector calculations for advanced engineering and scientific applications.

2. Clear Natural Display:

This function calculator offers a 10+2 digit high-resolution screen with natural textbook display, allowing direct input and output of mathematical formulas for more intuitive operation during complex calculations.

3. Dual Power Operation:

The engineering calculator operates on both solar power and included LR44 button battery (1.5V 160MAH), ensuring reliable performance in various lighting conditions without frequent battery replacements.

4. Ergonomic Design:

Featuring large, clearly labeled keys and a protective slide case, this calculation tool provides durability and ease of use for frequent computations in academic or professional settings.

5. Versatile Application Tool:

Suitable for students, teachers, engineers and accountants, this compact scientific device handles diverse mathematical, scientific and engineering calculations while being portable enough for daily use.

Specification:

Battery: 1xLR44 Button Cell 1.5V 160mAH (built-in battery included)

Size: Approx. 16.3x8x1.5cm / 6.42x3.15x0.59in

How to Use:

Please follow the instructions provided in the manual.

Package List:

1 x Calculator With Built-in Battery

2 x Instruction Manual

Note:

Many Questions about Dropshipping Services Are As Follows:

1. How many orders can you handle per day?
we are a large company in Shenzhen,China,with a large warehouse that can handle large orders everyday.We send out countless parcels everyday.We can guarantee the order you request.

2. How fast can you process orders?
We will arrange shipment as soon as possible after you pay the order.Priority delivery for dropshipping order

3. Could you ship order without any receipts,invoices and promotional offer inside the package?
Absolutely!No invoices,receipts,promotional offer if you leave notes on the order(if you want,we can provide.)

4. If you need other products?
We can provide most products you need as much as possible1

If you have any other questions,please feel free to contact us.
We are very grateful to cooperate with you.

5. We can support CSV/Excel File Dropshipping.

6. There is no limite

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