1 Piece Kids 17-Digit Rod Standard Abacus Math Calculation Tool Educational Toy Description: 100% brand new high-quality, small and lightweight abacus suitable for children and beginners. Children can learn abacus through 1. Cultivate interest in learning. Second, pay attention to promoting development. With the development of intelligence, computing power has been significantly enhanced. Enhanced spatial memory. Specifications: Abacus Name: 17-speed plastic abacus New material Material: ABS non-toxic material Abacus Specifications: Length 26.8cm*width 6.5cm*height 1.5cm Length is specially designed according to the needs of students, and can be put directly into the bag, easy to carry Note: Manual measurement, there may be 1-2cm/1-3g error, which is not a quality problem. Due to different screen displays, there may be a color difference between the real object and the picture. Delivery Quantity: 1