DIGITAL ROLLER STAMP.

Increase your child's intelligence like a game; It's the perfect gift for those kept away from social networks.

• 😲 Adjustable numbers, smooth scrolling, quick questions, no need to pay high prices for math questions

• 😲 Rotate and adjust column type, can adjust 10 different queue methods

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• 😲 Primary school students do one page a day to improve speed and accuracy of oral calculation, cute and practical

• 😲 The imprint is clear, dry and does not fade after printing. Add printing oil, which can be used repeatedly, easy to use and fun

PACK:

• 1 * Digital Roller Teaching Stamp (Contains ink bottle)