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PN-2891 12-Digit Scientific Calculator with 240 Functions - A Stylish Accent for Your Desk!

โ˜…โ˜…โ˜…โ˜…โ˜… 4.5 rating ยท 25 reviews ยท 247+ sold
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Product Details

This is a scientific calculator from a Chinese manufacturer.

I barely used it, so I'm looking for someone who will use it.
It has a stylish exterior, so it can also be used as a desk accent.

I will include a Japanese instruction manual and a of the instruction manual for Casio's scientific calculator fx-290, as the operation methods are likely very similar. Please use it as a reference.
It uses two LR44 button batteries (available at 100-yen shops).
Currently, there are no issues with the display, key operations, or functionality. However, please understand that I cannot accept returns or complaints.
Thank you for your consideration.

Category
Calculators
Condition
No noticeable scratches or marks
Shipping
Included in price (by seller)
From
Chiba

Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.

Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.

Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.

Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

Customer Reviews (25)

4.5
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Based on 326 reviews
5 stars
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4 stars
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M
User6107846
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2026-11-07

Einfach zu bedienen, robust und langlebig.