A tool for teaching mathematics and arithmetic operations to children

• *Product features:*

• Adjustable swivel design and can set 10 different parking positions.

• Satisfies all addition and subtraction numbers from 1 to 100.

• Develop children’s logical calculation ability.

• You can quickly prepare mathematical questions for your children at home.

• You can complete the test quickly by searching for mathematical questions.

• Keeps children busy and calm when they need it.

• Small and exquisite, easy to carry, ink can be added for reuse.

• Includes digital learning stamp, ink bottle and storage box.

• *Quick details:*

• Dimensions: 4.8 x 4.4 x 3 cm.

• Item weight: ‎70 g.