Portable Plastic Abacus 13 Rods with Bamboo Sticks for Children Math Education

Descrição de Portable Plastic Abacus 13 Rods with Bamboo Sticks for Children Math Education

Product Details 1. Classic arithmetic abacus with full functionality, suitable for early mathematical education of children 2. Soroban abacus style, ideal for fast calculation, helpful for improving calculation speed 3. Sturdy plastic frame and bamboo poles ensure stable structure, providing long-term use 4. User-friendly design, strongly recommended for use in abacus courses, convenient for learning Specification 1. Material: Plastic frame and beads, bamboo sticks 2. Size (L x W x H): 8 x 2.5 x 0.6 inches (20.32 x 6.35 x 1.52 cm) 3. Color: Black frame, colorful beads 4. Structure: 13 bamboo sticks, with 1 bead up and 4 beads down on each rod Package Contents 1. 1 x Abacus Warm Tips 1. Light and different displays may cause the color of the item a little different from the real thing 2. The measurement allowed error is +/- 1-3 cm