🧮 Calculate like a pro, impress like a visionary!
This 20 cm professional 13-column Soroban abacus combines ancient Chinese calculation methods with modern durability, crafted from ABS plastic. Ideal for educators, professionals, and enthusiasts, it enhances mental math skills and offers a tactile, fast alternative to digital calculators.
| Manufacturer | Black long Di fang |
| Brand | Black long Di fang |
| Model number | SH-SP003-A |
| Product Dimensions | 20.02 x 5.99 x 1.98 cm; 109 g |
| Color | Brown, Black |
| Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Number of Items | 1 |
| Size | Small |
| Manufacturer Part Number | 13 |
| Item Weight | 109 g |
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