Designed specifically for the blind, this braille abacus features raised dots on the beads, making it easy to identify and manipulate. It is an excellent resource for teaching number concepts, addition, subtraction, multiplication, and division. This tool empowers blind students to learn math independently and effectively. Features -Color:Multi -Material:Plastic -Size:15.60X8.30X1.40cm/6.13X3.26X0.55in -Designed for blind this abacus is specifically crafted for blind individuals, making arithmetic learning and calculations accessible and easy -Essential for blind education: this braille abacus is a crucial tool for blind students, helping them improve their calculation skills and achieve better academic results -Easy to use: with braille markings, this abacus is simple to operate and highly practical, making it suitable for blind students in schools, homes, and other settings -Enhances learning speed: the braille abacus enables blind students to perform arithmetic calculations quickly and accurately, enhancing their learning efficiency and saving time -Durable build: constructed from stable materials, this braille abacus is durable and reliable, ensuring use without easily getting Package list: 1 x braille abacus