13Digit Rods Abacus Soroban with Reset Button A compact sorobanstyle abacus designed for fast, tactile arithmetic practice. The plastic frame and beads provide smooth movement and durable use, while the builtin reset button clears all beads quickly for uninterrupted practice. Key features and benefits Soroban layout with 13 rods for multidigit calculations and place value practice. Builtin reset button for quick clearing, saving time during lessons and drills. Plastic frame and beads offer lightweight durability and smooth bead action. Compact size: approximately 9.45 x 2.75 x 0.71 inch (24 x 7 x 1.8 cm); bead diameter 1.65 cm for easy handling by children. Portable and easy to store; fits in backpacks or classroom supplies. Recommended for use in math abacus and soroban courses to support skill development and classroom instruction. Practical uses Classroom use: ideal for group lessons, demonstrations, and handson practice in abacus or soroban classes. Home practice: useful for homework drills, speed practice, and oneonone tutoring sessions. Onthego learning: compact size makes it suitable for travel, extracurricular practice, or supplementing math clubs and competitions. Package contents 1 x 13Digit Rods Abacus Soroban with Reset Button This abacus is a straightforward, functional tool for learners and instructors seeking a reliable soroban for arithmetic practice and instruction.