Math Calculation Exercises Roller Digital Teaching Stamp High Quality Mathematics Practice Reusable Roller Stamp Digital Number Rolling Stamp

Size: 50x78x30mm

Color: Blue, Pink

Gift: Ink+Storage Box

Features: Clear Stamping, Rotating Questions, and The Ability To Add Ink

Purpose: for Student Practice, Parental Guidance, and Teacher Teaching

Features:

1.2 Model: Addition and subtraction, free choice, interesting pictures, numbers 1-100.

2. Simple Operation: Math questions appear in front of you by rolling stamps, you can adjust them, you can change the questions with a single twist, and choose the questions randomly.

3. Adjustable: The stamp is clear, no ink is left, it can be adjusted, and the questions are randomly selected.

4. Recycling: Add ink to the oil hole, add ink, it can be recycled.

5. Learning Fun: Teaching stamps that are as interesting as toys make learning fun and exciting, and increase children's interest in learning.

Notes:

1.Due to the light and screen setting difference, the item's color may be slightly different from the pictures.

2.Please allow slight dimension difference due to different manual measurement.

Packing: