Smart upgrade, play math games, built-in 500+ openings, smart clearance sensor, follow-up animation teaching, problem-solving challenges, magnetic feel
【feature of product】
- Built-in 500+ openings, from easy to difficult, automatic questions
- Intelligent customs clearance induction, solving problems with a sense of accomplishment
- Supporting App, discover more ways to play
- Magnetic feel, it will automatically be in place with a light push
- Handheld size, can play with one hand and both hands
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