Seven - rod design: The unique seven - rod structure meets the needs of basic mathematical operations.
Anti - skid function: Advanced anti - skid technology is adopted, so that the abacus beads are not easy to slide randomly, ensuring accurate calculation.
Hanging convenience: With a hanging design, it can be easily hung up, saving space and facilitating storage and display.
Educational tool: It is an ideal tool for mathematics education, helping students understand mathematical principles and improve their arithmetic skills.