Designed for young learners, the 9-row colorful plastic abacus with 5 beads per row helps children develop their counting and arithmetic skills. This abacus is ideal for use at home or in school, providing a hands- to learning math. Kids can easily manipulate the beads to solve math problems, enhancing their understanding of numbers and . Features - Color: Multi -Material:Plastic - Size: 15.00X6.00X1.50cm/5.89X2.36X0.59in -Precision engineering: this 9 row abacus is designed with precision, ensuring each bead moves smoothly and accurately for effective calculations -Versatile configuration: this abacus supports a wide range of arithmetic , suitable for both beginners and advanced users -Enhanced mental calculation: the inclusion of five beads per row in mental arithmetic training, helping students improve their calculation speed and accuracy -Easy to carry: the abacus's small and lightweight build makes it highly portable, good for students who reliable calculating tool on the go -special learning tool: available in various vibrant colors, this abacus meets the individual preferences of users, making learning more engaging and fun Package list: 1pcs colored abacus