This is a 23-digit abacus from the long-established manufacturer "Tomoe Soroban." It's recommended for learning, as well as for collection purposes as a Showa-retro educational material. 【Specifications】 ・Digits: 23 ・Manufacturer: Tomoe Soroban 【Condition】 ・The main body has scratches, stains, and other damage. ・Original box included (the box also has damage and age-related deterioration). ・Please check the photos for detailed condition. This is a used item, so there is a feeling of use. If you are looking for a new or beautiful item, or if you are particular about the condition, please refrain from purchasing. 【Recommended for】 ・Abacus learning, mental calculation training ・Those looking for educational materials and educational toys ・Showa-retro and abacus collectors Instant purchase is OK. If you have any questions, feel free to comment.