1. Choose wireless pens with low electromagnetic radiation and environmentally friendly materials. Pointing pens should be equipped with wireless pens that are advanced, fashionable, healthy, accurate, convenient, and practical.
2. Choose reading pens with substantial content, rich health, and comprehensive teaching materials.
3. Choose a point reading pen that is durable and has guaranteed product quality.
4. Pronunciation directly affects children’s learning. Choose a reading pen with a standard pronunciation when you buy it.
