Features: Enhances your child's math skill and logical thinking with the abacus toy. This educational tool have adjustable difficulty settings, making it suitable for kids of different age groups. Crafted from safe and reliable materials, this counting frame ensures durability for children aged 3 and above. The abacus toy is great for use indoor, school, or tutoring centers, serving as both a classroom aid and an engaging learning tool. Whether utilized in classrooms or educational settings, this teaching aid provides an enjoy and interactively approach for children to learn and practice addition and subtraction. Specifications: Material: Wood Size: 5 Stand: 15.5x12.5x6.5cm/ 6.1x4.92x2.56in 10 Stand: 24x21x6.5cm/ 9.45x8.27x2.56in Type: 5 stand, 10 stand Package Includes: 1set Kids Calculate Toy note: 1: Please allow 1-2cm errors due to manual measurement, make sure that you not mind before you order. 2: Due to the difference between different monitors, the picture may not reflect the actual color of the item.