You Can Quickly Prepare Math Problems For Your Kids At Home. You Can Print Quickly By Just Scrolling Through The Math Problems, And It Dries Quickly. Primary School Students Make One Page A Day To Improve The Speed And Accuracy Of Oral Arithmetic, Cute, And Practical.

Keep The Kids Busy And Get Yourself A Moment Of Quiet When They Need It. So, It's A Great Gift For Our Kids And Even For Parents.

Small And Exquisite, Easy To Carry, Can Add Ink For Reuse. The Imprint Is Clear, And It Dries And Does Not Fade After Printing. The product Includes a Digital Teaching Stamp, 1 Bottle Of Ink

Rotate And Adjust The Column Type, Can Adjust 10 Different Queue Methods. Satisfy All Addition Numbers From 1-100. Develop Children'S Logical Calculation Ability.

Adjustable Numbers, Gently Scrolling, Can Efficiently And Quickly Print Out Less Than 100 Math Problems. A Fun And Meaningful Gift For Your Child Or Your Friend'S Child.

About this item

• Practice Stamps For Math Problems: one addition stamp, one subtraction stamp, a bottle of ink

• Interesting School Supplies: The teaching stamp set is as fun as toys, makes learning fun and exciting, and increases children's interest in learning! suitable for students to practice, parent guidance, teacher teaching

• Save Time: Easy to operate， the math questions can appear in front of you by scrolling the stamp, which can be adjusted, and the questions can be changed by gently twisting the button, and the questions will be randomly selected.

• Good Quality: photosensitive process, clear stamping, Print thousands of impressions without losing the original quality, Strong ABS plastic components and housing

• Refill Pack: Durable， Equipped with 1 Free refills ink, open the oil cap and drop 5-6 drops at once