Reset button: Soroban's reset button is convenient to use. After completing a calculation, press the reset button to return to the original state. Smooth finish: The abacus frame is polished and rounded with no burrs, ensuring comfortable use. Educational benefit: Using the abacus enhances children's practical skills and stimulates brain activity, supporting cognitive development. Material and size: This abacus features 13 rods with 5 beads each. It has a plastic frame, beads, and bamboo rods. Dimensions are approximately 24.6 x 7 x 1.8 cm. Design: The abacus is set in a durable plastic frame with bamboo rods, ideal for quick calculations. User-friendly: This abacus is recommended for use in math learning and educational activities. Features: 13-digit capacity. Frame, beads, and structure made of plastic and bamboo. Size (L x W x H): approx. 25 x 7.5 x 2 cm. Package includes: 1 x abacus with 13 rods.