Description_x005F_x000D__x005F_x000D_This item is a traditional arithmetic abacus, a classic tool that is still fully functional 15 bamboo rods, with 1 bead above and 4 beads below on each rod. Well made plastic frame and beads. It is a nice tool for kids& 39; early mathematic education, and can also be used as classical calculator in office, education tool for teacher or a gift for abacus collectors._x005F_x000D__x005F_x000D_Features_x005F_x000D__x005F_x000D_- Color: Black frame, brown and black beads._x005F_x000D_- Material: Plastic._x005F_x000D_- Szie: 23.5*6.5*2cm._x005F_x000D_- Practical and educational._x005F_x000D_- Very useful tool in general mathematics education._x005F_x000D_- Widely used by kids, accounting students, merchants, traders, etc._x005F_x000D_- It is fully functional 15 bamboo rods, with 1 bead above and 4 beads below on each rod._x005F_x000D_- Can be used as classical calculator in office, education tool for teacher or a gift for abacus collectors.Packing list: 1 * 15 Digits Abacus Arithmetic Soroban Math Learning Aid Calculating Tool